**UNITED STATESSECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**FORM 10-K**

(Mark One)

**x****  ANNUAL REPORT PURSUANT TO SECTION13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934**

**For the fiscal year ended December 31, 2023or**

**o**** ****TRANSITIONREPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934**

**For the transition period from _____ to _____Commission file number of the issuing entity: 333-227081-04**

**Central Index Key Number of the issuing entity:0001792905**

**CSAIL 2019-C18 Commercial MortgageTrust**

**(exact name of the issuing entity as specified in itscharter)**

** **

**Central Index Key Number of the depositor: 0001654060**

**Credit Suisse Commercial MortgageSecurities Corp.**

**(exact name of the depositor as specified in itscharter)**

** **

**Central Index Key Number of the sponsor: 0001628601**

**Column Financial, Inc.**

**(exact name of the sponsor as specified in its charter)**

** **

**Central Index Key Number of the sponsor: 0001685185**

**UBS AG, acting through its branchlocated at 1285 Avenue of the Americas, New York, New York**

**(exact name of the sponsor as specified in its charter)**

** **

**Central Index Key Number of the sponsor: 0001654834**

**Rialto Real Estate Fund III – Debt,LP**

**(exact name of the sponsor as specified in its charter)**

** **

**Central Index Key Number of the sponsor: 0001548567**

**CIBC Inc.**

**(exact name of the sponsor as specified in its charter)**

** **

**Central Index Key Number of the sponsor: 0001755531**

**Societe Generale FinancialCorporation**

**(exact name of the sponsor as specified in its charter)**

** **

| **New York****(State or other jurisdiction of  incorporation or organization of**

**the issuing entity)** | **38-4129060**

**38-4129061**

**38-7235630**

** **

** **

** **

**(I.R.S. Employer**

**Identification Numbers)** |
|------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------|

**c/o Computershare Trust Company, National Association, as agent for**

**Wells Fargo Bank, National Association**

**as Certificate Administrator**

**9062 Old Annapolis Road**

**Columbia, MD**

**(Address of principal executiveoffices of the issuing entity)**

**21045**

**(Zip Code)**

**Registrant’s telephone number,including area code:**

**(212) 272-6858**

Securities registered pursuant to Section 12(b) of the Act:

| Title of each class | Trading Symbol(s) | Name of each exchange on which registered |
|---------------------|-------------------|-------------------------------------------|
| None                |              |                                      |

 

 

Securities registered pursuant to Section 12(g) of theAct:  None.

Indicate by check mark if the registrant is a well-known seasonedissuer, as defined in Rule 405 of the Securities Act.  o Yes ⌧No

Indicate by check mark if the registrant is not required tofile reports pursuant to Section 13 or Section 15(d) of the Act.  o Yes ⌧No

Indicate by check mark whether the registrant (1) has filedall reports required to be filed by Section 13 or 15(d) of the SecuritiesExchange Act of 1934 during the preceding 12 months (or for such shorter periodthat the registrant was required to file such reports), and (2) has beensubject to such filing requirements for the past 90 days.  ⌧ Yes oNo

Indicate by check mark whether the registrant has submittedelectronically every Interactive Data File required to be submitted pursuant toRule 405 of Regulation S-T (Section 232.405 of this chapter) during thepreceding 12 months (or for such shorter period that the registrant wasrequired to submit such files).

Not applicable.

Indicate by check mark whether the registrant is a largeaccelerated filer, an accelerated filer, a non-accelerated filer, a smallerreporting company, or an emerging growth company. See the definitions of “largeaccelerated filer,” “accelerated filer,” “smaller reporting company,” and“emerging growth company” in Rule 12b-2 of the Exchange Act.

Large acceleratedfiler        o                                                                                                       Acceleratedfiler                                     o

Non-acceleratedfiler          ⌧                                                                                                      Smaller reportingcompany                    o

                                                                                                                                                       Emerging growthcompany                    o

If an emerging growth company, indicate by check mark if theregistrant has elected not to use the extended transition period for complyingwith any new or revised financial accounting standards provided pursuant toSection 13(a) of the Exchange Act.  o

Indicate by check mark whether the registrant has filed areport on and attestation to its management’s assessment of the effectivenessof its internal control over financial reporting under Section 404(b) of theSarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered public accounting firmthat prepared or issued its audit report. o

If securities are registered pursuant to Section 12(b) of theAct, indicate by check mark whether the financial statements of the registrantincluded in the filing reflect the correction of an error to previously issuedfinancial statements. o

Indicate by check mark whether any of those error correctionsare restatements that required a recovery analysis of incentive-basedcompensation received by any of the registrant’s executive officers during therelevant recovery period pursuant to §240.10D-1(b). o

Indicate by check mark whether the registrant is a shellcompany (as defined in Rule 12b-2 of the Act).  o Yes ⌧ No

State the aggregate market value of the voting and non-votingcommon equity held by non-affiliates computed by reference to the price atwhich the common equity was last sold, or the average bid and asked price ofsuch common equity, as of the last business day of the registrant’s most recentlycompleted second fiscal quarter.

Not applicable.

Indicate by check mark whether the registrant has filed alldocuments and reports required to be filed by Section 12, 13 or 15(d) of theSecurities Exchange Act of 1934 subsequent to the distribution of securitiesunder a plan confirmed by a court.  oYes oNo

Not applicable.

Indicate the number of shares outstanding of each of theregistrant’s classes of common stock, as of the latest practicable date.

Not applicable.

**DOCUMENTS INCORPORATED BY REFERENCE**

** **

List hereunder the following documents if incorporated byreference and the Part of the Form 10-K (e.g., Part I, Part II, etc.) intowhich the document is incorporated: (1) Any annual report to security holders;(2) Any proxy or information statement; and (3) Any prospectus filed pursuantto Rule 424(b) or (c) under the Securities Act of 1933. The listed documentsshould be clearly described for identification purposes (e.g., annual report tosecurity holders for fiscal year ended December 24, 1980).

Not applicable.

 

** **

**EXPLANATORY NOTES**

The Crimson Retail Portfolio Mortgage Loan,which constituted approximately 2.4% of the asset pool of the issuing entity asof its cut-off date, is an asset of the issuing entity and is part of a loancombination that includes the Crimson Retail Portfolio Mortgage Loan and oneother *pari passu* loan, which is not an asset of the issuing entity. Thisloan combination, including the Crimson Retail Portfolio Mortgage Loan, isbeing serviced and administered pursuant to the Pooling and ServicingAgreement, which is incorporated by reference as Exhibit 4.1 to this AnnualReport on Form 10-K. 

The Exhibit Index describesexhibits provided by certain parties (in their capacities indicated on theExhibit Index) with respect to the Del Mar Terrace Apartments Mortgage Loan,which constituted approximately 1.0% of the asset pool of the issuing entity asof its cut-off date.  The Del Mar Terrace Apartments Mortgage Loan is anasset of the issuing entity and is part of a loan combination that includes theDel Mar Terrace Apartments Mortgage Loan and one other *pari passu* loan, whichis not an asset of the issuing entity. The other *pari passu* portion ofthe loan combination was securitized in the Wells Fargo Commercial MortgageTrust 2019-C52 transaction, Commission File Number 333-226486-08 (the “WFCM2019-C52 Transaction”). This loan combination, including the Del MarTerrace Apartments Mortgage Loan, is being serviced and administered pursuantto the pooling and servicing agreement for the WFCM 2019-C52 Transaction, whichis incorporated by reference as Exhibit 4.2 to this Annual Report on Form 10-K.

The Exhibit Index describesexhibits provided by certain parties (in their capacities indicated on theExhibit Index) with respect to the Farmers Insurance Mortgage Loan, whichconstituted approximately 5.3% of the asset pool of the issuing entity as ofits cut-off date.  The Farmers Insurance Mortgage Loan is an asset of theissuing entity and is part of a loan combination that includes the FarmersInsurance Mortgage Loan and one other *pari passu* loan, which is not anasset of the issuing entity. The other *pari passu* portion of the loancombination was securitized in the CSAIL 2019-C17 Commercial Mortgage Trusttransaction, Commission File Number 333-227081-03 (the “CSAIL 2019-C17Transaction”). This loan combination, including the Farmers InsuranceMortgage Loan, is being serviced and administered pursuant to the pooling andservicing agreement for the CSAIL 2019-C17 Transaction, which is incorporatedby reference as Exhibit 4.3 to this Annual Report on Form 10-K.

The Exhibit Index describesexhibits provided by certain parties (in their capacities indicated on theExhibit Index) with respect to the Presidential City Mortgage Loan, whichconstituted approximately 2.2% of the asset pool of the issuing entity as ofits cut-off date.  The Presidential City Mortgage Loan is an asset of theissuing entity and is part of a loan combination that includes the PresidentialCity Mortgage Loan, five other *pari passu* loans and one subordinatecompanion loan, which are not assets of the issuing entity. A *pari passu*portion of the loan combination was securitized in the SG Commercial MortgageSecurities Trust 2019-PREZ transaction (the “SGCMS 2019-PREZ Transaction”).This loan combination, including the Presidential City Mortgage Loan, is beingserviced and administered pursuant to the trust and servicing agreement for theSGCMS 2019-PREZ Transaction, which is incorporated by reference as Exhibit 4.4to this Annual Report on Form 10-K.

The Exhibit Index describesexhibits provided by certain parties (in their capacities indicated on theExhibit Index) with respect to the Gatlin Retail Portfolio Mortgage Loan andthe Phoenix Industrial Portfolio II Mortgage Loan, which constitutedapproximately 1.4% and 1.2%, respectively, of the asset pool of the issuingentity as of its cut-off date.  The Gatlin Retail Portfolio Mortgage Loanand the Phoenix Industrial Portfolio II Mortgage Loan are each an asset of theissuing entity and are each part of a loan combination that includes (a) withrespect to the Gatlin Retail Portfolio Mortgage Loan, one other *pari passu*loan, which is not an asset of the issuing entity and (b) with respect to thePhoenix Industrial Portfolio II Mortgage Loan, five other *pari passu*loans, which are not assets of the issuing entity. A *pari passu* portionof each loan combination was securitized in the UBS Commercial Mortgage Trust2019-C17 transaction, Commission File Number 333-227784-04 (the “UBS2019-C17 Transaction”). These loan combinations, including the GatlinRetail Portfolio Mortgage Loan and the Phoenix Industrial Portfolio II MortgageLoan, are being serviced and administered pursuant to the pooling and servicingagreement for the UBS 2019-C17 Transaction, which is incorporated by referenceas Exhibit 4.5 to this Annual Report on Form 10-K. The Courtyard by MarriottSecaucus Mortgage Loan, previously an asset of the issuing entity beingserviced under the pooling and servicing agreement for the UBS 2019-C17Transaction, was not an asset of the issuing entity during the reporting periodand is omitted from this Annual Report on Form 10-K and will be omitted fromsubsequent Annual Reports on Form 10-K.”

The Exhibit Index describesexhibits provided by certain parties (in their capacities indicated on theExhibit Index) with respect to the ILPT Industrial Portfolio Mortgage Loan,which constituted approximately 5.0% of the asset pool of the issuing entity asof its cut-off date.  The ILPT Industrial Portfolio Mortgage Loan is anasset of the issuing entity and is part of a loan combination that includes theILPT Industrial Portfolio Mortgage Loan, six other *pari passu* loans andtwelve subordinate companion loans, which are not assets of the issuing entity.A *pari passu* portion of the loan combination was securitized in theMorgan Stanley Capital I Trust 2019-L3 transaction, Commission File Number333-227446-07 (the “MSC 2019-L3 Transaction”). This loan combination,including the ILPT Industrial Portfolio Mortgage Loan, is being serviced andadministered pursuant to the pooling and servicing agreement for the MSC2019-L3 Transaction, which is incorporated by reference as Exhibit 4.6 to thisAnnual Report on Form 10-K.

The Exhibit Index describesexhibits provided by certain parties (in their capacities indicated on theExhibit Index) with respect to the Redwood Technology Center Mortgage Loan andthe United Healthcare Office Mortgage Loan, which constituted approximately2.9% and 2.9%, respectively, of the asset pool of the issuing entity as of itscut-off date.  The Redwood Technology Center Mortgage Loan and UnitedHealthcare Office Mortgage Loan are each an asset of the issuing entity and areeach part of a loan combination that includes the Redwood Technology CenterMortgage Loan or United Healthcare Office Mortgage Loan and three other *paripassu* loans, which are not assets of the issuing entity. These loancombinations, including the Redwood Technology Center Mortgage Loan and theUnited Healthcare Office Mortgage Loan, were serviced under the Pooling andServicing Agreement for the issuing entity prior to the closing of thesecuritization of a *pari passu* portion of the Redwood Technology Centerloan combination and the United Healthcare Office loan combination in the UBSCommercial Mortgage Trust 2019-C18 transaction, Commission File Number333-227784-05   (the “UBS 2019-C18 Transaction”).  Afterthe closing of the UBS 2019-C18 Transaction on December 20, 2019, these loancombinations, including the Redwood Technology Center Mortgage Loan and theUnited Healthcare Office Mortgage Loan were, and will continue to be, servicedand administered pursuant to the pooling and servicing agreement with respectto the UBS 2019-C18 Transaction, which is incorporated by reference as Exhibit4.7 to this Annual Report on Form 10-K.

The master servicer of a poolingand servicing agreement or trust and servicing agreement also functions as theprimary servicer of the related mortgage loans serviced and administeredpursuant to such agreement unless a separate primary servicer is identifiedherein.  If this report does not identify a separate primary servicer, theservicer compliance statement provided by the master servicer under any suchagreement also encompasses its responsibilities as primary servicer of therelated mortgage loan or mortgage loans.

Midland Loan Services, a Divisionof PNC Bank, National Association is the master servicer of the mortgage loansserviced under the Pooling and Servicing Agreement and the primary servicer ofthe Farmers Insurance Mortgage Loan. As a result, Midland Loan Services, aDivision of PNC Bank, National Association is a “servicer” as defined in Item1108(a)(2)(iii) of Regulation AB, in the capacities described above, because itis servicing mortgage loans that constituted 10% or more of the assets of theissuing entity as of its cut-off date. The assessments of compliance withapplicable servicing criteria, accountants’ attestation reports and servicercompliance statements delivered by Midland Loan Services, a Division of PNCBank, National Association in the capacities described above are listed in theExhibit Index.

Rialto Capital Advisors, LLC isthe special servicer of the mortgage loans serviced under the Pooling andServicing Agreement, the United Healthcare Office Mortgage Loan, the RedwoodTechnology Center Mortgage Loan, the Gatlin Retail Portfolio Mortgage Loan andthe Phoenix Industrial Portfolio II Mortgage Loan. As a result, Rialto CapitalAdvisors, LLC is a “servicer” as defined in Item 1108(a)(2)(iii) of RegulationAB, in the capacities described above, because it is servicing mortgage loansthat constituted 10% or more of the assets of the issuing entity as of itscut-off date. The assessments of compliance with applicable servicing criteria,accountants’ attestation reports and servicer compliance statements deliveredby Rialto Capital Advisors, LLC in the capacities described above are listed inthe Exhibit Index.

Wells Fargo Bank, NationalAssociation is the certificate administrator of the mortgage loans servicedunder the Pooling and Servicing Agreement and the primary servicer of the ILPTIndustrial Portfolio Mortgage Loan, the United Healthcare Office Mortgage Loan,the Redwood Technology Center Mortgage Loan, the Gatlin Retail PortfolioMortgage Loan, the Phoenix Industrial Portfolio II Mortgage Loan and the DelMar Terrace Apartments Mortgage Loan. As a result, Wells Fargo Bank, NationalAssociation is a “servicer” as defined in Item 1108(a)(2)(iii) of RegulationAB, in the capacities described above, because it is servicing mortgage loansthat constituted 10% or more of the assets of the issuing entity as of itscut-off date. The assessments of compliance with applicable servicing criteria,accountants’ attestation reports and servicer compliance statements deliveredby Wells Fargo Bank, National Association in the capacities described above arelisted in the Exhibit Index.

Wells Fargo Bank, NationalAssociation is the custodian of the mortgage loans serviced under the Poolingand Servicing Agreement, the Farmers Insurance Mortgage Loan, the ILPT IndustrialPortfolio Mortgage Loan, the Redwood Technology Center Mortgage Loan, theUnited Healthcare Office Mortgage Loan, the Presidential City Mortgage Loan,the Gatlin Retail Portfolio Mortgage Loan, the Phoenix Industrial Portfolio IIMortgage Loan and the Del Mar Terrace Apartments Mortgage Loan.  As aresult, Wells Fargo Bank, National Association is a servicing functionparticipant in the capacities described above, because it is servicing mortgageloans that constituted 5% or more of the assets of the issuing entity as of itscut-off date. The assessments of compliance with applicable servicing criteriaand accountants’ attestation reports delivered by Wells Fargo Bank, NationalAssociation in the capacities described above are listed in the Exhibit Index.

Pentalpha Surveillance LLC is theoperating advisor of the mortgage loans serviced under the Pooling andServicing Agreement, the Gatlin Retail Portfolio Mortgage Loan, the PhoenixIndustrial Portfolio II Mortgage Loan and the Del Mar Terrace ApartmentsMortgage Loan.  As a result, Pentalpha Surveillance LLC is a servicingfunction participant in the capacities described above, because it is servicingmortgage loans that constituted 5% or more of the assets of the issuing entityas of its cut-off date. The assessments of compliance with applicable servicingcriteria and accountants’ attestation reports delivered by PentalphaSurveillance LLC in the capacities described above are listed in the ExhibitIndex.

Park Bridge Lender Services LLC isthe operating advisor of the Farmers Insurance Mortgage Loan, the ILPTIndustrial Portfolio Mortgage Loan, the United Healthcare Office Mortgage Loanand the Redwood Technology Center Mortgage Loan.  As a result, Park BridgeLender Services LLC is a servicing function participant in the capacitiesdescribed above, because it is servicing mortgage loans that constituted 5% ormore of the assets of the issuing entity as of its cut-off date. Theassessments of compliance with applicable servicing criteria and accountants’attestation reports delivered by Park Bridge Lender Services LLC in thecapacities described above are listed in the Exhibit Index.

Situs Holdings, LLC is the specialservicer of the Presidential City Mortgage Loan and the ILPT IndustrialPortfolio Mortgage Loan.  These mortgage loans constitute more than 5%,but less than 10%, of the pool assets of the issuing entity.  Therefore,the Depositor included in this Annual Report on Form 10-K an assessment ofcompliance with applicable servicing criteria for Situs Holdings, LLC and anaccountants’ attestation report pursuant to Item 1122 of Regulation AB becauseSitus Holdings, LLC is servicing more than 5% of the pool assets.  SitusHoldings, LLC is an affiliate of Rialto Real Estate Fund III – Debt, LP, one ofthe sponsors. Therefore, the Depositor included in this Annual Report on Form10-K a servicer compliance statement for Situs Holdings, LLC pursuant to Item1123. 

Wells Fargo Bank, NationalAssociation acts as trustee of the Crimson Retail Portfolio Mortgage Loan, theFarmers Insurance Mortgage Loan and the Presidential City Mortgage Loan. Pursuant to the Pooling and Servicing Agreement, the pooling and servicingagreement for the CSAIL 2019-C17 Transaction and the trust and servicingagreement for the SGCMS 2019-PREZ Transaction, the trustee is required toprovide an assessment of compliance with applicable servicing criteria solelywith respect to Item 1122(d)(2)(iii) of Regulation AB (regarding advances offunds or guarantees regarding collections, cash flows or distributions, and anyinterest or other fees charged for such advances, are made, reviewed andapproved as specified in the transaction agreements). However, during thereporting period, the trustee did not perform any servicing function with respectto the servicing criteria specified in Item 1122(d)(2)(iii) of RegulationAB.  The master servicer or the special servicer, to the extent required,performed the servicing function identified with respect to Item1122(d)(2)(iii) of Regulation AB, and each such party included Item1122(d)(2)(iii) of Regulation AB in the assessment of compliance withapplicable servicing criteria and accountant’s attestation report for thesubject transaction.  As a result, this Annual Report on Form 10-K does notinclude an assessment of compliance with applicable servicing criteria of thetrustee. One or more other servicers of the Crimson Retail Portfolio MortgageLoan, the Farmers Insurance Mortgage Loan and the Presidential City MortgageLoan have delivered one or more assessments of compliance with respect to Item1122(d)(2)(iii) of Regulation AB.

Wilmington Trust, NationalAssociation acts as trustee of the Del Mar Terrace Apartments Mortgage Loan,the Gatlin Retail Portfolio Mortgage Loan, the Phoenix Industrial Portfolio IIMortgage Loan, the ILPT Industrial Portfolio Mortgage Loan, the UnitedHealthcare Office Mortgage Loan and the Redwood Technology Center MortgageLoan.  Pursuant to the pooling and servicing agreement for the WFCM2019-C52 Transaction, the pooling and servicing agreement for the UBS 2019-C17Transaction, the pooling and servicing agreement for the MSC 2019-L3Transaction and the pooling and servicing agreement for the UBS 2019-C18Transaction, the trustee is required to provide an assessment of compliancewith applicable servicing criteria solely with respect to Item 1122(d)(2)(iii)of Regulation AB (regarding advances of funds or guarantees regardingcollections, cash flows or distributions, and any interest or other feescharged for such advances, are made, reviewed and approved as specified in thetransaction agreements). However, during the reporting period, the trustee didnot perform any servicing function with respect to the servicing criteriaspecified in Item 1122(d)(2)(iii) of Regulation AB.  The master serviceror the special servicer, to the extent required, performed the servicingfunction identified with respect to Item 1122(d)(2)(iii) of Regulation AB, andeach such party included Item 1122(d)(2)(iii) of Regulation AB in the assessmentof compliance with applicable servicing criteria and accountant’s attestationreport for the subject transaction.  As a result, this Annual Report onForm 10-K does not include an assessment of compliance with applicableservicing criteria of the trustee. One or more other servicers of the Del MarTerrace Apartments Mortgage Loan, the Gatlin Retail Portfolio Mortgage Loan,the Phoenix Industrial Portfolio II Mortgage Loan, the ILPT IndustrialPortfolio Mortgage Loan, the United Healthcare Office Mortgage Loan and theRedwood Technology Center Mortgage Loan have delivered one or more assessmentsof compliance with respect to Item 1122(d)(2)(iii) of Regulation AB.

This Annual Report on Form 10-Kincludes assessments of compliance with applicable servicing criteria andaccountants’ attestation reports from CoreLogic Solutions, LLC.  Thisentity was engaged by the primary servicer of the Del Mar Terrace ApartmentsMortgage Loan, the Gatlin Retail Portfolio Mortgage Loan, the PhoenixIndustrial Portfolio II Mortgage Loan, the ILPT Industrial Portfolio MortgageLoan, the United Healthcare Office Mortgage Loan and the Redwood TechnologyCenter Mortgage Loan to remit tax payments received from the escrow accounts ofborrowers to local taxing authorities, to report tax amounts due, to verify taxparcel information, and to verify non-escrow tax payments. These servicingfunctions are included within the servicing criteria set forth in Items1122(d)(4)(xi) and 1122(d)(4)(xii) of Regulation AB.  Therefore, under theprinciples-based definition of “servicer” set forth in Item 1101(j) ofRegulation AB that looks to the functions that an entity performs, this vendoris a “servicer” for the purposes of Item 1122 of Regulation AB.  *See*Compliance and Disclosure Interpretations, Section 301.01 (Item 1101(j)).

This Annual Report on Form 10-Kincludes an assessment of compliance with applicable servicing criteria,accountants’ attestation report and servicer compliance statement fromComputershare Trust Company, National Association (“CTCNA”).  CTCNAwas engaged by Wells Fargo Bank, National Association (“Wells Fargo”),in its capacity as certificate administrator and custodian, to perform certainspecified servicing functions identified in the assessment of compliance withapplicable servicing criteria and accountants’ attestation reports.  WellsFargo engaged CTCNA in connection with the sale of Wells Fargo’s corporatetrust services business to CTCNA and its affiliates.  Further, under theprinciples-based definition of “servicer” set forth in Item 1101(j) ofRegulation AB that looks to the functions that an entity performs, this partyis a “servicer” for the purposes of Item 1123 of Regulation AB.  *See*Compliance and Disclosure Interpretations, Section 301.01 (Item 1101(j)).

Theassessments of compliance with applicable servicing criteria, accountants’attestation reports and servicer compliance statements of the certificateadministrator of the Del Mar Terrace Apartments Mortgage Loan, the FarmersInsurance Mortgage Loan, the Gatlin Retail Portfolio Mortgage Loan, the PhoenixIndustrial Portfolio II Mortgage Loan, the Presidential City Mortgage Loan, theILPT Industrial Portfolio Mortgage Loan, the United Healthcare Office MortgageLoan and the Redwood Technology Center Mortgage Loan are omitted from thisAnnual Report on Form 10-K as the certificate administrator pursuant to therelated pooling and servicing agreement or trust and servicing agreement doesnot perform any activities that address servicing criteria with respect to theissuing entity and because they are each not a “servicer” that meets thecriteria in Item 1108(a)(2)(i) through (iii) of Regulation AB.

With respect to the *pari passu*loan combinations that include the Del Mar Terrace Apartments Mortgage Loan,the Farmers Insurance Mortgage Loan and the Presidential City Mortgage Loan,(i) the reports on assessment of compliance with servicing criteria andattestation reports on assessment of compliance with servicing criteria ofArgentic Services Company LP as special servicer of the Del Mar TerraceApartments Mortgage Loan and KeyBank National Association as primary servicerof the Presidential City Mortgage Loan, listed on the Exhibit Index are omittedfrom this Annual Report on Form 10-K as they are not required to be included onthis Annual Report on Form 10-K per Instruction 3 to Item 1122 of Regulation ABbecause they are parties performing activities that address servicing criteriarelating to 5% or less of the assets of the issuing entity; and (ii) theservicer compliance statements of Argentic Services Company LP as specialservicer of the Del Mar Terrace Apartments Mortgage Loan, 3650 REIT LoanServicing LLC as special servicer of the Farmers Insurance Mortgage Loan andKeyBank National Association as primary servicer of the Presidential CityMortgage Loan, listed on the Exhibit Index are omitted from this Annual Reporton Form 10-K as they are not required by Item 1123 of Regulation AB to beincluded on this Annual Report on Form 10-K because they are each an unaffiliatedparty that is not a “servicer” that meets the criteria in Item 1108(a)(2)(i)through (iii) of Regulation AB.

**PART I**

**Item 1.  Business.**

Omitted.

**Item 1A.  Risk Factors.**

Omitted.

**Item 1B.  Unresolved Staff Comments.**

None.

**Item 1C.  Cybersecurity.**

Omitted.

**Item 2.  Properties.**

Omitted.

**Item 3.  Legal Proceedings.**

Omitted.

**Item 4.  Mine Safety Disclosures.**

Not applicable.

**PART II**

**Item 5.  Market for Registrant’s Common Equity,Related Stockholder Matters and Issuer Purchases of Equity Securities.**

Omitted.

**Item 6.**

[Reserved].

**Item 7.  Management’s Discussion and Analysis ofFinancial Condition and Results of Operations.**

Omitted.

**Item 7A.  Quantitative and Qualitative DisclosuresAbout Market Risk.**

Omitted.

**Item 8.  Financial Statements and Supplementary Data.**

Omitted.

**Item 9.  Changes in and Disagreements WithAccountants on Accounting and Financial Disclosure.**

Omitted.

**Item 9A.  Controls and Procedures.**

Omitted.

**Item 9B.  Other Information.**

None.

**Item 9C.  Disclosure Regarding Foreign Jurisdictionsthat Prevent Inspections.**

None.

**PART III**

**Item 10.  Directors, Executive Officers and CorporateGovernance.**

Omitted.

**Item 11.  Executive Compensation.**

Omitted.

**Item 12.  Security Ownership of Certain BeneficialOwners and Management and Related Stockholder Matters.**

Omitted.

**Item 13.  Certain Relationships and RelatedTransactions, and Director Independence.**

Omitted.

**Item 14.  Principal Accountant Fees and Services.**

Omitted.

**ADDITIONAL DISCLOSURE ITEMS FOR REGULATION AB**

**Item 1112(b) of Regulation AB, Significant ObligorFinancial Information.**

No single obligor represents 10% or more of the pool assetsheld by the issuing entity. 

**Item 1114(b)(2) of Regulation AB, Significant EnhancementProvider Financial Information.**

No entity or group of affiliated entities provides any external creditenhancement or other support for the certificates within this transaction asdescribed under Item 1114(a) of Regulation AB.

**Item 1115(b) of Regulation AB, Certain DerivativesInstruments (Financial Information).**

No entity or group of affiliated entities provides anyderivative instruments or other support for the certificates within thistransaction as described under Item 1115 of Regulation AB.

**Item 1117 of Regulation AB, Legal Proceedings.**

The registrant knows of no material pending legal proceedinginvolving the trust or any party related to the trust, other than routinelitigation incidental to the duties of those respective parties, and thefollowing, with respect to Wells Fargo Bank, National Association, as trustee,as certificate administrator and as custodian.

In December 2014, Phoenix Light SF Limited (Phoenix Light)and certain related entities filed a complaint in the United States DistrictCourt for the Southern District of New York alleging claims against Wells FargoBank, N.A., in its capacity as trustee for a number of residentialmortgage-backed securities (RMBS) trusts. Complaints raising similarallegations have been filed by Commerzbank AG in the Southern District of NewYork, IKB International and IKB Deutsche Industriebank (together, IKB) in NewYork state court, and Park Royal I LLC and Park Royal II LLC in New York statecourt. In each case, the plaintiffs allege that Wells Fargo Bank, N.A., astrustee, caused losses to investors, and plaintiffs assert causes of actionbased upon, among other things, the trustee’s alleged failure to notify andenforce repurchase obligations of mortgage loan sellers for purported breachesof representations and warranties, notify investors of alleged events ofdefault, and abide by appropriate standards of care following alleged events ofdefault. In July 2022, the district court dismissed Phoenix Light’s claims andcertain of the claims asserted by Commerzbank AG, and subsequently enteredjudgment in each case in favor of Wells Fargo Bank, N.A. In August 2022,Phoenix Light and Commerzbank AG each appealed the district court’s decision tothe United States Court of Appeals for the Second Circuit. Phoenix Lightdismissed its appeal in May 2023, terminating its case. In November 2023, WellsFargo Bank, N.A. entered into an agreement with IKB to resolve IKB’s claims.Wells Fargo Bank, N.A. previously settled two class actions filed by institutionalinvestors and an action filed by the National Credit Union Administration withsimilar allegations.

**Item 1119 of Regulation AB, Affiliations and CertainRelationships and Related Transactions.**

The information regarding this Item has been previously providedin the prospectus of the Registrant relating to the issuing entity filed onDecember 12, 2019 pursuant to Rule 424(b)(2).

**Item 1122 of Regulation AB, Compliance with ApplicableServicing Criteria.**

The reports on assessments of compliance with the servicingcriteria for asset-backed securities and related attestation reports on suchassessments of compliance with respect to the mortgage loans are attachedhereto under Item 15 to this Annual Report on Form 10-K. Attached as Exhibit AAto the Pooling and Servicing Agreement incorporated by reference as Exhibit 4.1to this Annual Report on Form 10-K is a chart identifying the entitiesparticipating in a servicing function for the transaction responsible for eachapplicable servicing criteria set forth in Item 1122(d).

The reports on assessments of compliance with the servicingcriteria for asset-backed securities and related attestation reports on suchassessments of compliance with respect to the Del Mar Terrace ApartmentsMortgage Loan, which is being serviced and administered pursuant to the poolingand servicing agreement for the WFCM 2019-C52 Transaction, are attached heretounder Item 15 to this Annual Report on Form 10-K. Attached as Exhibit AA to thepooling and servicing agreement for the WFCM 2019-C52 Transaction incorporatedby reference as Exhibit 4.2 to this Annual Report on Form 10-K is a chartidentifying the entities participating in a servicing function for the WFCM2019-C52 Transaction responsible for each applicable servicing criteria set forthin Item 1122(d).

The reports on assessments of compliance with the servicingcriteria for asset-backed securities and related attestation reports on suchassessments of compliance with respect to the Farmers Insurance Mortgage Loan,which is being serviced and administered pursuant to the pooling and servicingagreement for the CSAIL 2019-C17 Transaction, are attached hereto under Item 15to this Annual Report on Form 10-K. Attached as Exhibit AA to the pooling andservicing agreement for the CSAIL 2019-C17 Transaction incorporated byreference as Exhibit 4.3 to this Annual Report on Form 10-K is a chartidentifying the entities participating in a servicing function for the CSAIL2019-C17 Transaction responsible for each applicable servicing criteria set forthin Item 1122(d).

The reports on assessments of compliance with the servicingcriteria for asset-backed securities and related attestation reports on suchassessments of compliance with respect to the Presidential City Mortgage Loan,which is being serviced and administered pursuant to the trust and servicingagreement for the SGCMS 2019-PREZ Transaction, are attached hereto under Item15 to this Annual Report on Form 10-K. Attached as Exhibit L to the trust andservicing agreement for the SGCMS 2019-PREZ Transaction incorporated byreference as Exhibit 4.4 to this Annual Report on Form 10-K is a chartidentifying the entities participating in a servicing function for the SGCMS2019-PREZ Transaction responsible for each applicable servicing criteria setforth in Item 1122(d).

The reports on assessments of compliance with the servicingcriteria for asset-backed securities and related attestation reports on suchassessments of compliance with respect to the Gatlin Retail Portfolio MortgageLoan and the Phoenix Industrial Portfolio II Mortgage Loan, which are beingserviced and administered pursuant to the pooling and servicing agreement forthe UBS 2019-C17 Transaction, are attached hereto under Item 15 to this AnnualReport on Form 10-K. Attached as Exhibit Z to the pooling and servicingagreement for the UBS 2019-C17 Transaction incorporated by reference as Exhibit4.5 to this Annual Report on Form 10-K is a chart identifying the entitiesparticipating in a servicing function for the UBS 2019-C17 Transactionresponsible for each applicable servicing criteria set forth in Item 1122(d).

The reports on assessments of compliance with the servicingcriteria for asset-backed securities and related attestation reports on suchassessments of compliance with respect to the ILPT Industrial PortfolioMortgage Loan, which is being serviced and administered pursuant to the poolingand servicing agreement for the MSC 2019-L3 Transaction, are attached heretounder Item 15 to this Annual Report on Form 10-K. Attached as Exhibit AA to thepooling and servicing agreement for the MSC 2019-L3 Transaction incorporated byreference as Exhibit 4.6 to this Annual Report on Form 10-K is a chartidentifying the entities participating in a servicing function for the MSC2019-L3 Transaction responsible for each applicable servicing criteria setforth in Item 1122(d).

The reports on assessments of compliance with the servicingcriteria for asset-backed securities and related attestation reports on suchassessments of compliance with respect to the United Healthcare Office MortgageLoan and the Redwood Technology Center Mortgage Loan, which are being servicedand administered pursuant to the pooling and servicing agreement for the UBS2019-C18 Transaction, are attached hereto under Item 15 to this Annual Reporton Form 10-K. Attached as Exhibit Z to the pooling and servicing agreement forthe UBS 2019-C18 Transaction incorporated by reference as Exhibit 4.7 to thisAnnual Report on Form 10-K is a chart identifying the entities participating ina servicing function for the UBS 2019-C18 Transaction responsible for eachapplicable servicing criteria set forth in Item 1122(d).

**Item 1123 of Regulation AB, Servicer Compliance Statement.**

The servicer compliance statements are attached as Exhibitsto this Annual Report on Form 10-K.

**PART IV**

**Item 15. Exhibit and Financial Statement Schedules.**

(a) The following is a list of documents filed as part ofthis Annual Report on Form 10-K:

(1) Not applicable

(2) Not applicable

(3) See below

4.1          Poolingand Servicing Agreement, dated as of December 1, 2019, among Credit SuisseCommercial Mortgage Securities Corp., as Depositor, Midland Loan Services, aDivision of PNC Bank, National Association, as Master Servicer, Rialto CapitalAdvisors, LLC, as Special Servicer, Wells Fargo Bank, National Association, asCertificate Administrator and as Trustee, and Pentalpha Surveillance LLC, asOperating Advisor and as Asset Representations Reviewer (filed as Exhibit 4.1to the registrant’s Current Report on Form 8-K filed on December 12, 2019 underCommission File No. 333-227081-04 and incorporated by reference herein).

4.2          Poolingand Servicing Agreement, dated as of August 1, 2019, between Wells FargoCommercial Mortgage Securities, Inc., as Depositor, Wells Fargo Bank, NationalAssociation, as Master Servicer, LNR Partners, LLC, as Special Servicer, WellsFargo Bank, National Association, as Certificate Administrator, WilmingtonTrust, National Association, as Trustee, and Pentalpha Surveillance LLC, asOperating Advisor and as Asset Representations Reviewer (filed as Exhibit 4.6to the registrant’s Current Report on Form 8-K filed on December 12, 2019 underCommission File No. 333-227081-04 and incorporated by reference herein). 

4.3          Poolingand Servicing Agreement, dated as of September 1, 2019, among Credit SuisseCommercial Mortgage Securities Corp., as Depositor, Midland Loan Services, aDivision of PNC Bank, National Association, as Master Servicer and as SpecialServicer, Wells Fargo Bank, National Association, as Certificate Administratorand as Trustee, and Park Bridge Lender Services LLC, as Operating Advisor andas Asset Representations Reviewer (filed as Exhibit 4.2 to the registrant’sCurrent Report on Form 8-K filed on December 12, 2019 under Commission File No.333-227081-04 and incorporated by reference herein).

4.4          Trustand Servicing Agreement, dated as of September 6, 2019, between SG CommercialMortgage Securities, LLC, as Depositor, KeyBank National Association, asServicer, AEGON USA Realty Advisors, LLC, as Special Servicer, Wells FargoBank, National Association, as Certificate Administrator, and Wells Fargo Bank,National Association, as Trustee (filed as Exhibit 4.4 to the registrant’sCurrent Report on Form 8-K filed on December 12, 2019 under Commission File No.333-227081-04 and incorporated by reference herein).

4.5          Poolingand Servicing Agreement, dated as of October 1, 2019, among UBS CommercialMortgage Securitization Corp., as Depositor, Wells Fargo Bank, NationalAssociation, as Master Servicer, Rialto Capital Advisors, LLC as SpecialServicer, Wells Fargo Bank, National Association, as Certificate Administrator,Wilmington Trust, National Association, as Trustee, and Pentalpha SurveillanceLLC, as Operating Advisor and as Asset Representations Reviewer (filed asExhibit 4.5 to the registrant’s Current Report on Form 8-K filed on December12, 2019 under Commission File No. 333-227081-04 and incorporated by reference herein).      

4.6          Poolingand Servicing Agreement, dated as of November 1, 2019, between Morgan StanleyCapital I Inc., as Depositor, Wells Fargo Bank, National Association, as MasterServicer, LNR Partners, LLC, as General Special Servicer, Situs Holdings, LLC,as ILPT Industrial Portfolio Special Servicer, Wells Fargo Bank, NationalAssociation, as Certificate Administrator, Wilmington Trust, NationalAssociation, as Trustee, and Park Bridge Lender Services LLC, as OperatingAdvisor and Asset Representations Reviewer (filed as Exhibit 4.3 to theregistrant’s Current Report on Form 8-K filed on December 12, 2019 underCommission File No. 333-227081-04 and incorporated by reference herein).

4.7          Poolingand Servicing Agreement, dated as of December 1, 2019, among UBS CommercialMortgage Securitization Corp., as Depositor, Wells Fargo Bank, NationalAssociation, as Master Servicer, Rialto Capital Advisors, LLC as SpecialServicer, Wells Fargo Bank, National Association, as Certificate Administrator,Wilmington Trust, National Association, as Trustee, and Park Bridge LenderServices LLC, as Operating Advisor and as Asset Representations Reviewer (filedas Exhibit 4.1 to the registrant’s Current Report on Form 8-K filed on December20, 2019 under Commission File No. 333-227081-04 and incorporated by referenceherein).

4.8          AgreementBetween Note Holders, dated as of August 27, 2019, by and between ColumnFinancial, Inc., as Initial Note A-1 Holder, and Column Financial, Inc., asInitial Note A-2 Holder (filed as Exhibit 4.7 to the registrant’s CurrentReport on Form 8-K filed on December 12, 2019 under Commission File No.333-227081-04 and incorporated by reference herein).

4.9          IntercreditorAgreement, dated as of November 15, 2019, by and between Morgan Stanley Bank,N.A., as Note A-1 Holder and Note A-2 Holder, Morgan Stanley Mortgage CapitalHoldings LLC, as Note B-1-A Holder, Note B-1-B Holder, Note B-1-C Holder andNote B-1-D Holder, Bank of America, National Association, as Note A-3 Holder,Note A-4 Holder, Note B-2-A Holder, Note B-2-B Holder, Note B-2-C Holder andNote B-2-D Holder, and UBS AG, by and through its branch office at 1285 Avenueof the Americas, New York, New York, as Note A-5 Holder, Note A-6 Holder, NoteA-7 Holder, Note A-8 Holder, Note B-3-A Holder, Note B-3-B Holder, Note B-3-CHolder and Note B-3-D Holder (filed as Exhibit 4.8 to the registrant’s CurrentReport on Form 8-K filed on December 12, 2019 under Commission File No. 333-227081-04and incorporated by reference herein).

4.10         AgreementBetween Note Holders, dated as of December 12, 2019, by and between UBS AG, byand through its branch office at 1285 Avenue of the Americas, New York, NewYork, as Initial Note A-1 Holder, Initial Note A-2 Holder, Initial Note A-3Holder, Initial Note A-4 Holder and Initial Note A-5 Holder (filed as Exhibit4.9 to the registrant’s Current Report on Form 8-K filed on December 12, 2019under Commission File No. 333-227081-04 and incorporated by reference herein).

4.11         AgreementBetween Note Holders, dated as of December 12, 2019, by and between UBS AG, byand through its branch office at 1285 Avenue of the Americas, New York, NewYork, as Initial Note A-1 Holder, Initial Note A-2 Holder, Initial Note A-3Holder, Initial Note A-4 Holder and Initial Note A-5 Holder (filed as Exhibit4.10 to the registrant’s Current Report on Form 8-K filed on December 12, 2019under Commission File No. 333-227081-04 and incorporated by reference herein).

4.12         AgreementBetween Note Holders, dated as of December 12, 2019, by and between UBS AG, byand through its branch office at 1285 Avenue of the Americas, New York, NewYork, as Initial Note A-1 Holder and Initial Note A-2 Holder (filed as Exhibit4.11 to the registrant’s Current Report on Form 8-K filed on December 12, 2019under Commission File No. 333-227081-04 and incorporated by reference herein).

4.13         AgreementBetween Noteholders, dated as of September 6, 2019, by and between SocieteGenerale Financial Corporation, as Initial Note A-1A Holder, Societe GeneraleFinancial Corporation, as Initial Note A-1B Holder, Societe Generale FinancialCorporation, as Initial Note A-1CHolder, Societe Generale Financial Corporation, as InitialNote A-1D Holder, Societe Generale Financial Corporation, as Initial Note A-1EHolder, Societe Generale Financial Corporation, as InitialNote A-1F Holder, and Societe Generale Financial Corporation, as Initial Note B Holder (filed as Exhibit4.12 to the registrant’s Current Report on Form 8-K filed on December 12, 2019under Commission File No. 333-227081-04 and incorporated by reference herein).

4.14         Co-LenderAgreement, dated as of September 13, 2019, by and between BSPRT CMBS Finance,LLC, as Note A-1 Holder, and BSPRT CMBS Finance, LLC, as Note A-2 Holder (filedas Exhibit 4.13 to the registrant’s Current Report on Form 8-K filed onDecember 12, 2019 under Commission File No. 333-227081-04 and incorporated byreference herein).

4.15         AgreementBetween Note Holders, dated as of October 15, 2019, by and between UBS AG, byand through its branch office at 1285 Avenue of the Americas, New York, NewYork, as Initial Note A-1 Holder, Initial Note A-2 Holder, Initial Note A-3Holder, Initial Note A-4 Holder, Initial Note A-5 Holder and Initial Note A-6Holder (filed as Exhibit 4.14 to the registrant’s Current Report on Form 8-Kfiled on December 12, 2019 under Commission File No. 333-227081-04 andincorporated by reference herein).

4.16         Co-LenderAgreement, dated as of August 20, 2019, by and between BSPRT CMBS Finance, LLC,as Note A-1 Holder, and BSPRT CMBS Finance, LLC, as Note A-2 Holder (filed asExhibit 4.15 to the registrant’s Current Report on Form 8-K filed on December12, 2019 under Commission File No. 333-227081-04 and incorporated by referenceherein).

31           Rule 13a-14(d)/15d-14(d) Certifications.

33           Reports on assessment of compliance with servicing criteria for asset-backedsecurities.

33.1         Midland Loan Services, a Division of PNC Bank,National Association, as Master Servicer

33.2        Rialto Capital Advisors, LLC, as Special Servicer

33.3        Wells Fargo Bank, National Association, as Trusteeand Certificate Administrator

33.4        Wells Fargo Bank, National Association, asCustodian

33.5        Pentalpha Surveillance LLC, as Operating Advisor

33.6        Computershare Trust Company, National Association,as Servicing Function Participant for the Certificate Administrator

33.7        Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian

33.8        Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer of the Crimson Retail PortfolioMortgage Loan (see Exhibit 33.1)

33.9        Rialto Capital Advisors, LLC, as Special Servicerof the Crimson Retail Portfolio Mortgage Loan (see Exhibit 33.2)

33.10      Wells Fargo Bank, National Association, as Trustee of the Crimson RetailPortfolio Mortgage Loan (Omitted. See Explanatory Notes.)

33.11      Wells Fargo Bank, National Association, asCustodian of the Crimson Retail Portfolio Mortgage Loan (see Exhibit 33.4)

33.12      Pentalpha Surveillance LLC, as Operating Advisor ofthe Crimson Retail Portfolio Mortgage Loan (see Exhibit 33.5)

33.13      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 33.7)

33.14      Wells Fargo Bank, National Association, as PrimaryServicer of the Del Mar Terrace Apartments Mortgage Loan

33.15      Argentic Services Company LP, as Special Servicer of the Del Mar TerraceApartments Mortgage Loan (Omitted. See Explanatory Notes.)

33.16      Wilmington Trust, National Association, as Trustee of the Del Mar TerraceApartments Mortgage Loan (Omitted. See Explanatory Notes.)

33.17      Wells Fargo Bank, National Association, asCustodian of the Del Mar Terrace Apartments Mortgage Loan (see Exhibit 33.4)

33.18      Pentalpha Surveillance LLC, as Operating Advisor ofthe Del Mar Terrace Apartments Mortgage Loan (see Exhibit 33.5)

33.19      CoreLogic Solutions, LLC, as Servicing FunctionParticipant of the Del Mar Terrace Apartments Mortgage Loan

33.20      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 33.7)

33.21      Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer of the Farmers Insurance MortgageLoan (see Exhibit 33.1)

33.22      3650 REIT Loan Servicing LLC, as Special Servicerof the Farmers Insurance Mortgage Loan

33.23      Wells Fargo Bank, National Association, as Trustee of the Farmers InsuranceMortgage Loan (Omitted. See Explanatory Notes.)

33.24      Wells Fargo Bank, National Association, asCustodian of the Farmers Insurance Mortgage Loan (see Exhibit 33.4)

33.25      Park Bridge Lender Services LLC, as OperatingAdvisor of the Farmers Insurance Mortgage Loan

33.26      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 33.7)

33.27      KeyBank National Association, as Primary Servicer of the Presidential CityMortgage Loan (Omitted. See Explanatory Notes.) 

33.28      Situs Holdings, LLC, as Special Servicer of thePresidential City Mortgage Loan

33.29      Wells Fargo Bank, National Association, as Trustee of the Presidential CityMortgage Loan (Omitted. See Explanatory Notes.)

33.30      Wells Fargo Bank, National Association, asCustodian of the Presidential City Mortgage Loan (see Exhibit 33.4)

33.31      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 33.7)

33.32      Wells Fargo Bank, National Association, as PrimaryServicer of the Gatlin Retail Portfolio Mortgage Loan (see Exhibit 33.14)

33.33      Rialto Capital Advisors, LLC, as Special Servicerof the Gatlin Retail Portfolio Mortgage Loan (see Exhibit 33.2)

33.34      Wilmington Trust, National Association, as Trustee of the Gatlin RetailPortfolio Mortgage Loan (Omitted. See Explanatory Notes.)

33.35      Wells Fargo Bank, National Association, asCustodian of the Gatlin Retail Portfolio Mortgage Loan (see Exhibit 33.4)

33.36      Pentalpha Surveillance LLC, as Operating Advisor ofthe Gatlin Retail Portfolio Mortgage Loan (see Exhibit 33.5)

33.37      CoreLogic Solutions, LLC, as Servicing FunctionParticipant of the Gatlin Retail Portfolio Mortgage Loan (see Exhibit 33.19)

33.38      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 33.7)

33.39      Wells Fargo Bank, National Association, as PrimaryServicer of the Phoenix Industrial Portfolio II Mortgage Loan (see Exhibit33.14)

33.40      Rialto Capital Advisors, LLC, as Special Servicerof the Phoenix Industrial Portfolio II Mortgage Loan (see Exhibit 33.2)

33.41      Wilmington Trust, National Association, as Trustee of the Phoenix IndustrialPortfolio II Mortgage Loan (Omitted. See Explanatory Notes.)

33.42      Wells Fargo Bank, National Association, asCustodian of the Phoenix Industrial Portfolio II Mortgage Loan (see Exhibit33.4)

33.43      Pentalpha Surveillance LLC, as Operating Advisor ofthe Phoenix Industrial Portfolio II Mortgage Loan (see Exhibit 33.5)

33.44      CoreLogic Solutions, LLC, as Servicing FunctionParticipant of the Phoenix Industrial Portfolio II Mortgage Loan (see Exhibit33.19)

33.45      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 33.7)

33.46      Wells Fargo Bank, National Association, as PrimaryServicer of the ILPT Industrial Portfolio Mortgage Loan (see Exhibit 33.14)

33.47      Situs Holdings, LLC, as Special Servicer of theILPT Industrial Portfolio Mortgage Loan (see Exhibit 33.28)

33.48      Wilmington Trust, National Association, as Trustee of the ILPT IndustrialPortfolio Mortgage Loan (Omitted. See Explanatory Notes.)

33.49      Wells Fargo Bank, National Association, asCustodian of the ILPT Industrial Portfolio Mortgage Loan (see Exhibit 33.4)

33.50      Park Bridge Lender Services LLC, as OperatingAdvisor of the ILPT Industrial Portfolio Mortgage Loan (see Exhibit 33.25)

33.51      CoreLogic Solutions, LLC, as Servicing FunctionParticipant of the ILPT Industrial Portfolio Mortgage Loan (see Exhibit 33.19)

33.52      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 33.7)

33.53      Wells Fargo Bank, National Association, as PrimaryServicer of the United Healthcare Office Mortgage Loan (see Exhibit 33.14)

33.54      Rialto Capital Advisors, LLC, as Special Servicerof the United Healthcare Office Mortgage Loan (see Exhibit 33.2)

33.55      Wilmington Trust, National Association, as Trustee of the United HealthcareOffice Mortgage Loan (Omitted. See Explanatory Notes.)

33.56      Wells Fargo Bank, National Association, asCustodian of the United Healthcare Office Mortgage Loan (see Exhibit 33.4)

33.57      Park Bridge Lender Services LLC, as OperatingAdvisor of the United Healthcare Office Mortgage Loan (see Exhibit 33.25)

33.58      CoreLogic Solutions, LLC, as Servicing FunctionParticipant of the United Healthcare Office Mortgage Loan (see Exhibit 33.19)

33.59      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 33.7)

33.60      Wells Fargo Bank, National Association, as PrimaryServicer of the Redwood Technology Center Mortgage Loan (see Exhibit 33.14)

33.61      Rialto Capital Advisors, LLC, as Special Servicerof the Redwood Technology Center Mortgage Loan (see Exhibit 33.2)

33.62      Wilmington Trust, National Association, as Trustee of the Redwood TechnologyCenter Mortgage Loan (Omitted. See Explanatory Notes.)

33.63      Wells Fargo Bank, National Association, asCustodian of the Redwood Technology Center Mortgage Loan (see Exhibit 33.4)

33.64      Park Bridge Lender Services LLC, as OperatingAdvisor of the Redwood Technology Center Mortgage Loan (see Exhibit 33.25)

33.65      CoreLogic Solutions, LLC, as Servicing FunctionParticipant of the Redwood Technology Center Mortgage Loan (see Exhibit 33.19)

33.66      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 33.7)

34           Attestationreports on assessment of compliance with servicing criteria for asset-backedsecurities.

34.1        Midland Loan Services, a Division of PNC Bank,National Association, as Master Servicer

34.2        Rialto Capital Advisors, LLC, as Special Servicer

34.3        Wells Fargo Bank, National Association, as Trusteeand Certificate Administrator

34.4        Wells Fargo Bank, National Association, asCustodian

34.5        Pentalpha Surveillance LLC, as Operating Advisor

34.6        Computershare Trust Company, National Association,as Servicing Function Participant for the Certificate Administrator

34.7        Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian

34.8        Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer of the Crimson Retail PortfolioMortgage Loan (see Exhibit 34.1)

34.9        Rialto Capital Advisors, LLC, as Special Servicerof the Crimson Retail Portfolio Mortgage Loan (see Exhibit 34.2)

34.10      Wells Fargo Bank, National Association, as Trustee of the Crimson RetailPortfolio Mortgage Loan (Omitted. See Explanatory Notes.)

34.11      Wells Fargo Bank, National Association, asCustodian of the Crimson Retail Portfolio Mortgage Loan (see Exhibit 34.4)

34.12      Pentalpha Surveillance LLC, as Operating Advisor ofthe Crimson Retail Portfolio Mortgage Loan (see Exhibit 34.5)

34.13      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 34.7)

34.14      Wells Fargo Bank, National Association, as PrimaryServicer of the Del Mar Terrace Apartments Mortgage Loan

34.15      Argentic Services Company LP, as Special Servicer of the Del Mar TerraceApartments Mortgage Loan (Omitted. See Explanatory Notes.)

34.16      Wilmington Trust, National Association, as Trustee of the Del Mar TerraceApartments Mortgage Loan (Omitted. See Explanatory Notes.)

34.17      Wells Fargo Bank, National Association, asCustodian of the Del Mar Terrace Apartments Mortgage Loan (see Exhibit 34.4)

34.18      Pentalpha Surveillance LLC, as Operating Advisor ofthe Del Mar Terrace Apartments Mortgage Loan (see Exhibit 34.5)

34.19      CoreLogic Solutions, LLC, as Servicing FunctionParticipant of the Del Mar Terrace Apartments Mortgage Loan

34.20      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 34.7)

34.21      Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer of the Farmers Insurance MortgageLoan (see Exhibit 34.1)

34.22      3650 REIT Loan Servicing LLC, as Special Servicerof the Farmers Insurance Mortgage Loan

34.23      Wells Fargo Bank, National Association, as Trustee of the Farmers InsuranceMortgage Loan (Omitted. See Explanatory Notes.)

34.24      Wells Fargo Bank, National Association, asCustodian of the Farmers Insurance Mortgage Loan (see Exhibit 34.4)

34.25      Park Bridge Lender Services LLC, as OperatingAdvisor of the Farmers Insurance Mortgage Loan

34.26      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 34.7)

34.27      KeyBank National Association, as Primary Servicer of the Presidential CityMortgage Loan (Omitted. See Explanatory Notes.) 

34.28      Situs Holdings, LLC, as Special Servicer of thePresidential City Mortgage Loan

34.29      Wells Fargo Bank, National Association, as Trustee of the Presidential CityMortgage Loan (Omitted. See Explanatory Notes.)

34.30      Wells Fargo Bank, National Association, asCustodian of the Presidential City Mortgage Loan (see Exhibit 34.4)

34.31      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 34.7)

34.32      Wells Fargo Bank, National Association, as PrimaryServicer of the Gatlin Retail Portfolio Mortgage Loan (see Exhibit 34.14)

34.33      Rialto Capital Advisors, LLC, as Special Servicerof the Gatlin Retail Portfolio Mortgage Loan (see Exhibit 34.2)

34.34      Wilmington Trust, National Association, as Trustee of the Gatlin RetailPortfolio Mortgage Loan (Omitted. See Explanatory Notes.)

34.35      Wells Fargo Bank, National Association, asCustodian of the Gatlin Retail Portfolio Mortgage Loan (see Exhibit 34.4)

34.36      Pentalpha Surveillance LLC, as Operating Advisor ofthe Gatlin Retail Portfolio Mortgage Loan (see Exhibit 34.5)

34.37      CoreLogic Solutions, LLC, as Servicing FunctionParticipant of the Gatlin Retail Portfolio Mortgage Loan (see Exhibit 34.19)

34.38      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 34.7)

34.39      Wells Fargo Bank, National Association, as PrimaryServicer of the Phoenix Industrial Portfolio II Mortgage Loan (see Exhibit34.14)

34.40      Rialto Capital Advisors, LLC, as Special Servicerof the Phoenix Industrial Portfolio II Mortgage Loan (see Exhibit 34.2)

34.41      Wilmington Trust, National Association, as Trustee of the Phoenix IndustrialPortfolio II Mortgage Loan (Omitted. See Explanatory Notes.)

34.42      Wells Fargo Bank, National Association, asCustodian of the Phoenix Industrial Portfolio II Mortgage Loan (see Exhibit34.4)

34.43      Pentalpha Surveillance LLC, as Operating Advisor ofthe Phoenix Industrial Portfolio II Mortgage Loan (see Exhibit 34.5)

34.44      CoreLogic Solutions, LLC, as Servicing FunctionParticipant of the Phoenix Industrial Portfolio II Mortgage Loan (see Exhibit34.19)

34.45      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 34.7)

34.46      Wells Fargo Bank, National Association, as PrimaryServicer of the ILPT Industrial Portfolio Mortgage Loan (see Exhibit 34.14)

34.47      Situs Holdings, LLC, as Special Servicer of theILPT Industrial Portfolio Mortgage Loan (see Exhibit 34.28)

34.48      Wilmington Trust, National Association, as Trustee of the ILPT IndustrialPortfolio Mortgage Loan (Omitted. See Explanatory Notes.)

34.49      Wells Fargo Bank, National Association, asCustodian of the ILPT Industrial Portfolio Mortgage Loan (see Exhibit 34.4)

34.50      Park Bridge Lender Services LLC, as Operating Advisorof the ILPT Industrial Portfolio Mortgage Loan (see Exhibit 34.25)

34.51      CoreLogic Solutions, LLC, as Servicing FunctionParticipant of the ILPT Industrial Portfolio Mortgage Loan (see Exhibit 34.19)

34.52      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 34.7)

34.53      Wells Fargo Bank, National Association, as PrimaryServicer of the United Healthcare Office Mortgage Loan (see Exhibit 34.14)

34.54      Rialto Capital Advisors, LLC, as Special Servicerof the United Healthcare Office Mortgage Loan (see Exhibit 34.2)

34.55      Wilmington Trust, National Association, as Trustee of the United HealthcareOffice Mortgage Loan (Omitted. See Explanatory Notes.)

34.56      Wells Fargo Bank, National Association, asCustodian of the United Healthcare Office Mortgage Loan (see Exhibit 34.4)

34.57      Park Bridge Lender Services LLC, as OperatingAdvisor of the United Healthcare Office Mortgage Loan (see Exhibit 34.25)

34.58      CoreLogic Solutions, LLC, as Servicing FunctionParticipant of the United Healthcare Office Mortgage Loan (see Exhibit 34.19)

34.59      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 34.7)

34.60      Wells Fargo Bank, National Association, as PrimaryServicer of the Redwood Technology Center Mortgage Loan (see Exhibit 34.14)

34.61      Rialto Capital Advisors, LLC, as Special Servicerof the Redwood Technology Center Mortgage Loan (see Exhibit 34.2)

34.62      Wilmington Trust, National Association, as Trustee of the Redwood TechnologyCenter Mortgage Loan (Omitted. See Explanatory Notes.)

34.63      Wells Fargo Bank, National Association, asCustodian of the Redwood Technology Center Mortgage Loan (see Exhibit 34.4)

34.64      Park Bridge Lender Services LLC, as OperatingAdvisor of the Redwood Technology Center Mortgage Loan (see Exhibit 34.25)

34.65      CoreLogic Solutions, LLC, as Servicing FunctionParticipant of the Redwood Technology Center Mortgage Loan (see Exhibit 34.19)

34.66      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 34.7)

35           Servicer compliance statements.

35.1        Midland Loan Services, a Division of PNC Bank,National Association, as Master Servicer

35.2        Rialto Capital Advisors, LLC, as Special Servicer

35.3        Wells Fargo Bank, National Association, asCertificate Administrator

35.4        Computershare Trust Company, National Association,as Servicing Function Participant for the Certificate Administrator

35.5        Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer of the Crimson Retail PortfolioMortgage Loan (see Exhibit 35.1)

35.6        Rialto Capital Advisors, LLC, as Special Servicerof the Crimson Retail Portfolio Mortgage Loan (see Exhibit 35.2)

35.7        Wells Fargo Bank, National Association, as PrimaryServicer of the Del Mar Terrace Apartments Mortgage Loan

35.8        Argentic Services Company LP, as Special Servicer of the Del Mar TerraceApartments Mortgage Loan (Omitted. See Explanatory Notes.)

35.9        Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer of the Farmers Insurance MortgageLoan (see Exhibit 35.1)

35.10      3650 REIT Loan Servicing LLC, as Special Servicer of the Farmers InsuranceMortgage Loan (Omitted. See Explanatory Notes.)

35.11      KeyBank National Association, as Primary Servicer of the Presidential CityMortgage Loan (Omitted. See Explanatory Notes.) 

35.12      Situs Holdings, LLC, as Special Servicer of thePresidential City Mortgage Loan

35.13      Wells Fargo Bank, National Association, as PrimaryServicer of the Gatlin Retail Portfolio Mortgage Loan (see Exhibit 35.7)

35.14      Rialto Capital Advisors, LLC, as Special Servicerof the Gatlin Retail Portfolio Mortgage Loan (see Exhibit 35.2)

35.15      Wells Fargo Bank, National Association, as PrimaryServicer of the Phoenix Industrial Portfolio II Mortgage Loan (see Exhibit35.7)

35.16      Rialto Capital Advisors, LLC, as Special Servicerof the Phoenix Industrial Portfolio II Mortgage Loan (see Exhibit 35.2)

35.17      Wells Fargo Bank, National Association, as PrimaryServicer of the ILPT Industrial Portfolio Mortgage Loan (see Exhibit 35.7)

35.18      Situs Holdings, LLC, as Special Servicer of theILPT Industrial Portfolio Mortgage Loan (see Exhibit 35.12)

35.19      Wells Fargo Bank, National Association, as PrimaryServicer of the United Healthcare Office Mortgage Loan (see Exhibit 35.7)

35.20      Rialto Capital Advisors, LLC, as Special Servicerof the United Healthcare Office Mortgage Loan (see Exhibit 35.2)

35.21      Wells Fargo Bank, National Association, as PrimaryServicer of the Redwood Technology Center Mortgage Loan (see Exhibit 35.7)

35.22      Rialto Capital Advisors, LLC, as Special Servicerof the Redwood Technology Center Mortgage Loan (see Exhibit 35.2)

99.1         MortgageLoan Purchase Agreement, dated as of November 20, 2019, between ColumnFinancial, Inc. and Credit Suisse Commercial Mortgage Securities Corp. (filedas Exhibit 99.1 to the registrant’s Current Report on Form 8-K filed onDecember 12, 2019 under Commission File No. 333-227081-04 and incorporated byreference herein).

99.2         MortgageLoan Purchase Agreement, dated as of November 20, 2019, between UBS AG, by andthrough its branch office at 1285 Avenue of the Americas, New York, New Yorkand Credit Suisse Commercial Mortgage Securities Corp. (filed as Exhibit 99.2to the registrant’s Current Report on Form 8-K filed on December 12, 2019 underCommission File No. 333-227081-04 and incorporated by reference herein).

99.3         MortgageLoan Purchase Agreement, dated as of November 20, 2019, between Rialto RealEstate Fund III – Debt, LP and Credit Suisse Commercial Mortgage SecuritiesCorp. (filed as Exhibit 99.3 to the registrant’s Current Report on Form 8-Kfiled on December 12, 2019 under Commission File No. 333-227081-04 andincorporated by reference herein).

99.4         MortgageLoan Purchase Agreement, dated as of November 20, 2019, between CIBC Inc. andCredit Suisse Commercial Mortgage Securities Corp. (filed as Exhibit 99.4 tothe registrant’s Current Report on Form 8-K filed on December 12, 2019 underCommission File No. 333-227081-04 and incorporated by reference herein).

99.5         MortgageLoan Purchase Agreement, dated as of November 20, 2019, between SocieteGenerale Financial Corporation and Credit Suisse Commercial Mortgage SecuritiesCorp. (filed as Exhibit 99.5 to the registrant’s Current Report on Form 8-Kfiled on December 12, 2019 under Commission File No. 333-227081-04 andincorporated by reference herein).

(b)   The exhibits required to be filed by theRegistrant pursuant to Item 601 of Regulation S-K are listed above.

(c)    Not Applicable.

 

 

 

**SIGNATURES**

Pursuant to the requirements of Section 13 or 15(d) of the SecuritiesExchange Act of 1934, the registrant has duly caused this report to be signedon its behalf by the undersigned, thereunto duly authorized.

Credit Suisse Commercial MortgageSecurities Corp.(Depositor)

/s/Lawrence Chun

Lawrence Chun, Authorized Signatory

(senior officer in charge ofsecuritization of the depositor)

Date: March 14, 2024