**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: 333-207361-06**

**Central Index Key Number of the issuing entity:0001716602**

**CSAIL 2017-CX9 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: 0001542256**

**Natixis Real Estate Capital LLC**

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

** **

**Central Index Key Number of the sponsor: 0001632269**

**Benefit Street Partners CRE FinanceLLC**

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

** **

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

**the issuing entity)** | **38-4046683**

**38-4046684**

**38-7187317**

**(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 principalexecutive offices 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-knownseasoned issuer, 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                                                                                                       Accelerated filer                                     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 mostrecently completed 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 Park Center Phase I Mortgage Loan, the JWMarriott Chicago Mortgage Loan, the Center 78 Mortgage Loan, the 300 MontgomeryMortgage Loan, the Carolina Hotel Portfolio Mortgage Loan and the Apex FortWashington Mortgage Loan, which constituted approximately 9.3%, 4.7%, 4.2%,4.2%, 2.3% and 2.0%, respectively, of the asset pool of the issuing entity asof its cut-off date, are each an asset of the issuing entity and are each partof a loan combination that includes (a) with respect to the Park Center Phase IMortgage Loan, one other *pari passu* loan, which is not an asset of theissuing entity, (b) with respect to the JW Marriott Chicago Mortgage Loan, twoother *pari passu* loans and three subordinate companion loans, each ofwhich are not assets of the issuing entity, (c) with respect to the Center 78Mortgage Loan, one other *pari passu* loan and one subordinate companionloan, each of which are not assets of the issuing entity, (d) with respect tothe 300 Montgomery Mortgage Loan, one other *pari passu* loan, which isnot an asset of the issuing entity, (e) with respect to the Carolina HotelPortfolio Mortgage Loan, one other *pari passu* loan, which is not anasset of the issuing entity and (f) with respect to the Apex Fort WashingtonMortgage Loan, two other *pari passu* loans, which are not assets of theissuing entity. These loan combinations, including the Park Center Phase IMortgage Loan, the JW Marriott Chicago Mortgage Loan, the Center 78 MortgageLoan, the 300 Montgomery Mortgage Loan, the Carolina Hotel Portfolio MortgageLoan and the Apex Fort Washington Mortgage Loan, are being serviced andadministered pursuant to the Pooling and Servicing Agreement, which isincorporated by reference as Exhibit 4.1 to this Annual Report on Form 10-K.The Boulders Resort & Spa Mortgage Loan and the Acropolis Garden MortgageLoan, each previously an asset of the issuing entity being serviced under thePooling and Servicing Agreement, were not an asset of the issuing entity duringthe reporting period and are omitted from this Annual Report on Form 10-K andwill be omitted from subsequent 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 245 Park Avenue Mortgage Loan, whichconstituted approximately 6.3% of the asset pool of the issuing entity as ofits cut-off date.  The 245 Park Avenue Mortgage Loan is an asset of theissuing entity and is part of a loan combination that includes the 245 Park AvenueMortgage Loan, twenty-one other *pari passu* loans and five subordinatecompanion loans, which are not assets of the issuing entity. A *pari passu*portion of the loan combination was securitized in the 245 Park Avenue Trust2017-245P transaction (the “245 Park Avenue 2017-245P Transaction”).This loan combination, including the 245 Park Avenue Mortgage Loan, is beingserviced and administered pursuant to the trust and servicing agreement for the245 Park Avenue 2017-245P Transaction, which is incorporated by reference asExhibit 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 85 Broad Street Mortgage Loan, whichconstituted approximately 5.2% of the asset pool of the issuing entity as ofits cut-off date.  The 85 Broad Street Mortgage Loan is an asset of theissuing entity and is part of a loan combination that includes the 85 BroadStreet Mortgage Loan, three other *pari passu* loans and three subordinatecompanion loans, which are not assets of the issuing entity. A *pari passu*portion of the loan combination was securitized in the CSAIL 2017-C8 CommercialMortgage Trust transaction, Commission File Number 333-207361-05 (the “CSAIL2017-C8 Transaction”). This loan combination, including the 85 Broad StreetMortgage Loan, is being serviced and administered pursuant to the pooling andservicing agreement for the CSAIL 2017-C8 Transaction, which is incorporated byreference as Exhibit 4.3 to this Annual Report on Form 10-K.

The West Town Mall Mortgage Loan,previously an asset of the issuing entity, was not an asset of the issuingentity during the reporting period and is omitted from this Annual Report onForm 10-K and will be omitted from subsequent Annual Reports on Form 10-K.

The Two Independence SquareMortgage Loan, previously an asset of the issuing entity, was not an asset ofthe issuing entity during the reporting period and is omitted from this AnnualReport on Form 10-K and will be omitted from subsequent Annual Reports on Form10-K.

The IC Leased Fee Hotel PortfolioMortgage Loan, previously an asset of the issuing entity, was not an asset ofthe issuing entity during the reporting period and is omitted from this AnnualReport on Form 10-K and will be omitted from subsequent Annual Reports on Form10-K.

The Exhibit Index describesexhibits provided by certain parties (in their capacities indicated on theExhibit Index) with respect to the Westin Building Exchange Mortgage Loan,which constituted approximately 7.9% of the asset pool of the issuing entity asof its cut-off date.  The Westin Building Exchange Mortgage Loan is anasset of the issuing entity and is part of a loan combination that includes theWestin Building Exchange Mortgage Loan and one other *pari passu* loan,which is not an asset of the issuing entity. The other *pari passu*portion of the loan combination was securitized in the BANK 2017-BNK7transaction, Commission File Number 333-206677-18 (the “BANK 2017-BNK7Transaction”). This loan combination, including the Westin BuildingExchange Mortgage Loan, is being serviced and administered pursuant to thepooling and servicing agreement for the BANK 2017-BNK7 Transaction, which isincorporated by reference as Exhibit 4.4 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.

Rialto Capital Advisors, LLC isthe special servicer of the mortgage loans serviced under the Pooling andServicing Agreement and the Westin Building Exchange Mortgage Loan. As aresult, Rialto Capital Advisors, LLC 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 Rialto Capital Advisors, LLC in thecapacities described above are listed in the Exhibit Index.

Wells Fargo Bank, National Associationis the certificate administrator of the mortgage loans serviced under thePooling and Servicing Agreement and the primary servicer of the Westin BuildingExchange Mortgage Loan, the 245 Park Avenue Mortgage Loan and the 85 BroadStreet Mortgage Loan. As a result, Wells Fargo Bank, National Association is a“servicer” as defined in Item 1108(a)(2)(iii) of Regulation AB, in thecapacities described above, because it is servicing mortgage loans thatconstituted 10% or more of the assets of the issuing entity as of its cut-offdate. 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 Pooling andServicing Agreement, the Westin Building Exchange Mortgage Loan, the 245 ParkAvenue Mortgage Loan and the 85 Broad Street Mortgage Loan.  As a result,Wells Fargo Bank, National Association is a servicing function participant inthe capacities described above, because it is servicing mortgage loans thatconstituted 5% or more of the assets of the issuing entity as of its cut-offdate. The assessments of compliance with applicable servicing criteria andaccountants’ attestation reports delivered by Wells Fargo Bank, NationalAssociation in the capacities described above are listed in the Exhibit Index.

Wells Fargo Bank, NationalAssociation acts as trustee of the Park Center Phase I Mortgage Loan, the JWMarriott Chicago Mortgage Loan, the 300 Montgomery Mortgage Loan, the Center 78Mortgage Loan, the Carolina Hotel Portfolio Mortgage Loan and the Apex FortWashington Mortgage Loan.  Pursuant to the Pooling and ServicingAgreement, the trustee is required to provide an assessment of compliance withapplicable servicing criteria solely with respect to Item 1122(d)(2)(iii) ofRegulation AB (regarding advances of funds or guarantees regarding collections,cash flows or distributions, and any interest or other fees charged for suchadvances, are made, reviewed and approved as specified in the transactionagreements). However, during the reporting period, the trustee did not performany servicing function with respect to the servicing criteria specified in Item1122(d)(2)(iii) of Regulation AB.  The master servicer or the specialservicer, to the extent required, performed the servicing function identifiedwith respect to Item 1122(d)(2)(iii) of Regulation AB, and each such partyincluded Item 1122(d)(2)(iii) of Regulation AB in the assessment of compliancewith applicable servicing criteria and accountant’s attestation report for thesubject transaction.  As a result, this Annual Report on Form 10-K doesnot include an assessment of compliance with applicable servicing criteria ofthe trustee. One or more other servicers of the Park Center Phase I MortgageLoan, the JW Marriott Chicago Mortgage Loan, the 300 Montgomery Mortgage Loan,the Center 78 Mortgage Loan, the Carolina Hotel Portfolio Mortgage Loan and theApex Fort Washington Mortgage Loan have delivered one or more assessments ofcompliance with respect to Item 1122(d)(2)(iii) of Regulation AB.

Wilmington Trust, NationalAssociation acts as trustee of the 245 Park Avenue Mortgage Loan, the 85 BroadStreet Mortgage Loan and the Westin Building Exchange Mortgage Loan. Pursuant to the trust and servicing agreement for the 245 Park Avenue 2017-245PTransaction, the pooling and servicing agreement for the CSAIL 2017-C8Transaction and the pooling and servicing agreement for the BANK 2017-BNK7Transaction, 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 criteria specifiedin Item 1122(d)(2)(iii) of Regulation AB.  The master servicer or thespecial servicer, to the extent required, performed the servicing functionidentified with respect to Item 1122(d)(2)(iii) of Regulation AB, and each suchparty included Item 1122(d)(2)(iii) of Regulation AB in the assessment ofcompliance 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 245 ParkAvenue Mortgage Loan, the 85 Broad Street Mortgage Loan and the Westin BuildingExchange Mortgage Loan have delivered one or more assessments of compliancewith 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 245 Park Avenue MortgageLoan, the 85 Broad Street Mortgage Loan and the Westin Building ExchangeMortgage 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 AnnualReport on Form 10-K includes an assessment of compliance with applicableservicing criteria, accountants’ attestation report and servicer compliancestatement from Computershare Trust Company, National Association (“CTCNA”). CTCNA was 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.  SeeCompliance and Disclosure Interpretations, Section 301.01 (Item 1101(j)).

The assessments of compliance withapplicable servicing criteria, accountants’ attestation reports and servicercompliance statements of the certificate administrator of the 245 Park AvenueMortgage Loan, the 85 Broad Street Mortgage Loan and the Westin BuildingExchange Mortgage Loan are omitted from this Annual Report on Form 10-K as thecertificate administrator pursuant to the related pooling and servicingagreement or trust and servicing agreement does not perform any activities thataddress servicing criteria with respect to the issuing entity and because theyare each not a “servicer” that meets the criteria in Item 1108(a)(2)(i) through(iii) of Regulation AB.

With respect to the *pari passu*loan combinations that include the 245 Park Avenue Mortgage Loan and the 85Broad Street Mortgage Loan, the servicer compliance statements of SitusHoldings, LLC as special servicer of the 245 Park Avenue Mortgage Loan andMidland Loan Services, a Division of PNC Bank, National Association as specialservicer of the 85 Broad Street Mortgage Loan, listed on the Exhibit Index areomitted from this Annual Report on Form 10-K as they are not required by Item1123 of Regulation AB to be included on this Annual Report on Form 10-K becauseit is an unaffiliated party that is not a “servicer” that meets the criteria inItem 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 byinstitutional investors and an action filed by the National Credit UnionAdministration with similar allegations.

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

The information regarding this Item has been previouslyprovided in the prospectus of the Registrant relating to the issuing entityfiled on September 29, 2017 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 245 Park Avenue Mortgage Loan,which is being serviced and administered pursuant to the trust and servicingagreement for the 245 Park Avenue 2017-245P Transaction, are attached heretounder Item 15 to this Annual Report on Form 10-K. Attached as Exhibit L to thetrust and servicing agreement for the 245 Park Avenue 2017-245P Transactionincorporated by reference as Exhibit 4.2 to this Annual Report on Form 10-K isa chart identifying the entities participating in a servicing function for the245 Park Avenue 2017-245P Transaction responsible for each applicable servicingcriteria 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 85 Broad Street Mortgage Loan,which is being serviced and administered pursuant to the pooling and servicingagreement for the CSAIL 2017-C8 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 2017-C8 Transaction incorporated by referenceas Exhibit 4.3 to this Annual Report on Form 10-K is a chart identifying theentities participating in a servicing function for the CSAIL 2017-C8Transaction responsible for each applicable servicing criteria set forth inItem 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 Westin Building Exchange MortgageLoan, which is being serviced and administered pursuant to the pooling andservicing agreement for the BANK 2017-BNK7 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 BANK 2017-BNK7 Transaction incorporatedby reference as Exhibit 4.4 to this Annual Report on Form 10-K is a chartidentifying the entities participating in a servicing function for the BANK2017-BNK7 Transaction responsible for each applicable servicing criteria setforth 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          Pooling and Servicing Agreement, dated as of September 1,2017, by and among Credit Suisse Commercial Mortgage Securities Corp., asDepositor, KeyBank 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 Representation Reviewer (filed as Exhibit 4.1 tothe registrant’s Current Report on Form 8-K filed on September 29, 2017 underCommission File No. 333-207361-06 and incorporated by reference herein).

4.2          Trust and Servicing Agreement, dated as of May 30, 2017,by and among J.P. Morgan Chase Commercial Mortgage Securities Corp., asDepositor, Wells Fargo Bank, National Association, as Servicer, AEGON USARealty Advisors, LLC, as Special Servicer, Wells Fargo Bank, NationalAssociation, as Certificate Administrator, Wilmington Trust, NationalAssociation, as Trustee and Trimont Real Estate Advisors, LLC, as OperatingAdvisor (filed as Exhibit 4.4 to the registrant’s Current Report on Form 8-Kfiled on September 29, 2017 under Commission File No. 333-207361-06 andincorporated by reference herein).

4.3          Pooling and Servicing Agreement, dated as of June 1,2017, by and among Credit Suisse Commercial Mortgage Securities Corp., asDepositor, Wells Fargo Bank, National Association, as Master Servicer, MidlandLoan Services, a Division of PNC Bank, National Association, 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 Representation Reviewer (filedas Exhibit 4.5 to the registrant’s Current Report on Form 8-K filed onSeptember 29, 2017 under Commission File No. 333-207361-06 and incorporated byreference herein).

4.4          Pooling and Servicing Agreement, dated as of September 1,2017, by and among Wells Fargo Commercial Mortgage Securities, Inc., asDepositor, Wells Fargo Bank, National Association, as General Master Servicer,Rialto Capital Advisors, LLC, as General Special Servicer, National CooperativeBank, N.A., as NCB Master Servicer and as NCB Special Servicer, Wells FargoBank, National Association, as Certificate Administrator, Wilmington Trust,National Association, as Trustee, and Pentalpha Surveillance LLC, as OperatingAdvisor and as Asset Representations Reviewer (filed as Exhibit 4.2 to theregistrant’s Current Report on Form 8-K filed on September 29, 2017 underCommission File No. 333-207361-06 and incorporated by reference herein).

4.5          Agreement Between Note Holders, dated as of September 29,2017, by and between Column Financial, Inc., as Initial Note A-1 Holder andColumn Financial, Inc., as Initial A-2 Holder (filed as Exhibit 4.8 to theregistrant’s Current Report on Form 8-K filed on September 29, 2017 underCommission File No. 333-207361-06 and incorporated by reference herein).

4.6          Agreement Between Note Holders, dated as of September 5,2017, by and between Wells Fargo Bank, National Association, as Initial NoteA-1 Holder and Column Financial, Inc., as Initial Note A-2 Holder (filed asExhibit 4.9 to the registrant’s Current Report on Form 8-K filed on September29, 2017 under Commission File No. 333-207361-06 and incorporated by referenceherein).

4.7           Co-Lender Agreement, dated as of May 30, 2017, by andamong JPMorgan Chase Bank, National Association, Natixis Real Estate CapitalLLC, Societe Generale, Deutsche Bank, AG, New York Branch and Barclays Bank PLC(filed as Exhibit 4.11 to the registrant’s Current Report on Form 8-K filed onSeptember 29, 2017 under Commission File No. 333-207361-06 and incorporated byreference herein).

4.8           Co-Lender Agreement, dated as of June 13, 2017, by andbetween Natixis Real Estate Capital LLC, as Initial Note A-A-1 Holder, asNatixis Real Estate Capital LLC, as Initial Note A-A-2 Holder, Natixis RealEstate Capital LLC, as Initial Note A-A-3 Holder, Natixis Real Estate CapitalLLC, as Initial Note A-B Holder, Natixis Real Estate Capital LLC, as InitialNote B-A Holder and Natixis Real Estate Capital LLC, as Initial Note B-B Holder(filed as Exhibit 4.13 to the registrant’s Current Report on Form 8-K filed onSeptember 29, 2017 under Commission File No. 333-207361-06 and incorporated byreference herein).

4.9           Co-Lender Agreement, dated as of July 28, 2017, by andbetween Natixis Real Estate Capital LLC, as Initial Note A-1 Holder, NatixisReal Estate Capital LLC, as Initial Note A-2 Holder, Natixis Real EstateCapital LLC, as Initial Note A-3 Holder, Natixis Real Estate Capital LLC, asInitial Note B-1-A Holder, Natixis Real Estate Capital LLC, as Initial Note B-1-BHolder and Natixis Real Estate Capital LLC, as Initial Note B-2 Holder (filedas Exhibit 4.15 to the registrant’s Current Report on Form 8-K filed onSeptember 29, 2017 under Commission File No. 333-207361-06 and incorporated byreference herein).

4.10         Co-Lender Agreement, dated as of September 29, 2017,between Natixis Real Estate Capital LLC, as Note A-1 Holder and Natixis RealEstate Capital LLC, as Note A-2 Holder (filed as Exhibit 4.16 to theregistrant’s Current Report on Form 8-K filed on September 29, 2017 underCommission File No. 333-207361-06 and incorporated by reference herein).

4.11         Co-Lender Agreement, dated as of August 31, 2017, by andbetween Natixis Real Estate Capital LLC, as Initial Note A-1 Holder, NatixisReal Estate Capital LLC, as Initial Note A-2 Holder and Natixis Real EstateCapital LLC, as Initial Junior Noteholder (filed as Exhibit 4.17 to theregistrant’s Current Report on Form 8-K filed on September 29, 2017 underCommission File No. 333-207361-06 and incorporated by reference herein).

4.12         Co-Lender Agreement, dated as of July 31, 2017, betweenBenefit Street Partners CRE Finance LLC, as Note A-1 Holder and Benefit StreetPartners CRE Finance LLC as Note A-2 Holder (filed as Exhibit 4.20 to theregistrant’s Current Report on Form 8-K filed on September 29, 2017 underCommission File No. 333-207361-06 and incorporated by reference herein).

4.13         Co-Lender Agreement, dated as of June 16, 2017, betweenBenefit Street Partners CRE Finance LLC, as Note A-1 Holder, Benefit StreetPartners CRE Finance LLC, as Note A-2 Holder and Benefit Street Partners CREFinance LLC, as Note A-3 Holder (filed as Exhibit 4.21 to the registrant’sCurrent Report on Form 8-K filed on September 29, 2017 under Commission FileNo. 333-207361-06 and incorporated by reference herein).

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

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

33.1         KeyBank 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        KeyBank National Association, as Primary Servicerof the Park Center Phase I Mortgage Loan (see Exhibit 33.1)

33.9        Rialto Capital Advisors, LLC, as Special Servicerof the Park Center Phase I Mortgage Loan (see Exhibit 33.2)

33.10      Wells Fargo Bank, National Association, as Trustee of the Park Center Phase IMortgage Loan (Omitted. See Explanatory Notes.)

33.11      Wells Fargo Bank, National Association, asCustodian of the Park Center Phase I Mortgage Loan (see Exhibit 33.4)

33.12      Pentalpha Surveillance LLC, as Operating Advisor ofthe Park Center Phase I 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      KeyBank National Association, as Primary Servicerof the JW Marriott Chicago Mortgage Loan (see Exhibit 33.1)

33.15      Rialto Capital Advisors, LLC, as Special Servicerof the JW Marriott Chicago Mortgage Loan (see Exhibit 33.2)

33.16      Wells Fargo Bank, National Association, as Trustee of the JW Marriott ChicagoMortgage Loan (Omitted. See Explanatory Notes.)

33.17      Wells Fargo Bank, National Association, as Custodianof the JW Marriott Chicago Mortgage Loan (see Exhibit 33.4)

33.18      Pentalpha Surveillance LLC, as Operating Advisor ofthe JW Marriott Chicago Mortgage Loan (see Exhibit 33.5)

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

33.20      KeyBank National Association, as Primary Servicerof the 300 Montgomery Mortgage Loan (see Exhibit 33.1)

33.21      Rialto Capital Advisors, LLC, as Special Servicerof the 300 Montgomery Mortgage Loan (see Exhibit 33.2)

33.22      Wells Fargo Bank, National Association, as Trustee of the 300 MontgomeryMortgage Loan (Omitted. See Explanatory Notes.)

33.23      Wells Fargo Bank, National Association, asCustodian of the 300 Montgomery Mortgage Loan (see Exhibit 33.4)

33.24      Pentalpha Surveillance LLC, as Operating Advisor ofthe 300 Montgomery Mortgage Loan (see Exhibit 33.5)

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

33.26      KeyBank National Association, as Primary Servicerof the Center 78 Mortgage Loan (see Exhibit 33.1)

33.27      Rialto Capital Advisors, LLC, as Special Servicerof the Center 78 Mortgage Loan (see Exhibit 33.2)

33.28      Wells Fargo Bank, National Association, as Trustee of the Center 78 MortgageLoan (Omitted. See Explanatory Notes.)

33.29      Wells Fargo Bank, National Association, asCustodian of the Center 78 Mortgage Loan (see Exhibit 33.4)

33.30      Pentalpha Surveillance LLC, as Operating Advisor ofthe Center 78 Mortgage Loan (see Exhibit 33.5)

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

33.32      KeyBank National Association, as Primary Servicer ofthe Carolina Hotel Portfolio Mortgage Loan (see Exhibit 33.1)

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

33.34      Wells Fargo Bank, National Association, as Trustee of the Carolina HotelPortfolio Mortgage Loan (Omitted. See Explanatory Notes.)

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

33.36      Pentalpha Surveillance LLC, asOperating Advisor of the Carolina Hotel Portfolio Mortgage Loan (see Exhibit33.5)

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

33.38      KeyBank National Association, as Primary Servicerof the Apex Fort Washington Mortgage Loan (see Exhibit 33.1)

33.39      Rialto Capital Advisors, LLC, as Special Servicerof the Apex Fort Washington Mortgage Loan (see Exhibit 33.2)

33.40      Wells Fargo Bank, National Association, as Trustee of the Apex Fort WashingtonMortgage Loan (Omitted. See Explanatory Notes.)

33.41      Wells Fargo Bank, National Association, asCustodian of the Apex Fort Washington Mortgage Loan (see Exhibit 33.4)

33.42      Pentalpha Surveillance LLC, as Operating Advisor ofthe Apex Fort Washington Mortgage Loan (see Exhibit 33.5)

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

33.44      Wells Fargo Bank, National Association, as PrimaryServicer of the 245 Park Avenue Mortgage Loan

33.45      Situs Holdings, LLC, as Special Servicer of the245 Park Avenue Mortgage Loan

33.46      Wilmington Trust, National Association, as Trustee of the 245 Park AvenueMortgage Loan (Omitted. See Explanatory Notes.)

33.47      Wells Fargo Bank, National Association, asCustodian of the 245 Park Avenue Mortgage Loan (see Exhibit 33.4)

33.48      BellOak, LLC, as Operating Advisor of the 245 ParkAvenue Mortgage Loan

33.49      CoreLogic Solutions, LLC, as Servicing FunctionParticipant of the 245 Park Avenue Mortgage Loan

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

33.51      Wells Fargo Bank, National Association, as PrimaryServicer of the 85 Broad Street Mortgage Loan (see Exhibit 33.44)

33.52      Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer of the 85 Broad Street Mortgage Loan

33.53      Wilmington Trust, National Association, as Trustee of the 85 Broad StreetMortgage Loan (Omitted. See Explanatory Notes.)

33.54      Wells Fargo Bank, National Association, asCustodian of the 85 Broad Street Mortgage Loan (see Exhibit 33.4)

33.55      Park Bridge Lender Services LLC, as OperatingAdvisor of the 85 Broad Street Mortgage Loan

33.56      CoreLogic Solutions, LLC, as Servicing FunctionParticipant of the 85 Broad Street Mortgage Loan (see Exhibit 33.49)

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

33.58      Wells Fargo Bank, National Association, as PrimaryServicer of the Westin Building Exchange Mortgage Loan (see Exhibit 33.44)

33.59      Rialto Capital Advisors, LLC, as Special Servicerof the Westin Building Exchange Mortgage Loan (see Exhibit 33.2)

33.60      Wilmington Trust, National Association, as Trustee of the Westin BuildingExchange Mortgage Loan (Omitted. See Explanatory Notes.)

33.61      Wells Fargo Bank, National Association, as Custodianof the Westin Building Exchange Mortgage Loan (see Exhibit 33.4)

33.62      Pentalpha Surveillance LLC, as Operating Advisor ofthe Westin Building Exchange Mortgage Loan (see Exhibit 33.5)

33.63      CoreLogic Solutions, LLC, as Servicing FunctionParticipant of the Westin Building Exchange Mortgage Loan (see Exhibit 33.49)

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

34           Attestation reportson assessment of compliance with servicing criteria for asset-backedsecurities.

34.1        KeyBank 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        KeyBank National Association, as Primary Servicerof the Park Center Phase I Mortgage Loan (see Exhibit 34.1)

34.9        Rialto Capital Advisors, LLC, as Special Servicerof the Park Center Phase I Mortgage Loan (see Exhibit 34.2)

34.10      Wells Fargo Bank, National Association, as Trustee of the Park Center Phase IMortgage Loan (Omitted. See Explanatory Notes.)

34.11      Wells Fargo Bank, National Association, asCustodian of the Park Center Phase I Mortgage Loan (see Exhibit 34.4)

34.12      Pentalpha Surveillance LLC, as Operating Advisor ofthe Park Center Phase I 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      KeyBank National Association, as Primary Servicerof the JW Marriott Chicago Mortgage Loan (see Exhibit 34.1)

34.15      Rialto Capital Advisors, LLC, as Special Servicerof the JW Marriott Chicago Mortgage Loan (see Exhibit 34.2)

34.16      Wells Fargo Bank, National Association, as Trustee of the JW Marriott ChicagoMortgage Loan (Omitted. See Explanatory Notes.)

34.17      Wells Fargo Bank, National Association, asCustodian of the JW Marriott Chicago Mortgage Loan (see Exhibit 34.4)

34.18      Pentalpha Surveillance LLC, as Operating Advisor ofthe JW Marriott Chicago Mortgage Loan (see Exhibit 34.5)

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

34.20      KeyBank National Association, as Primary Servicerof the 300 Montgomery Mortgage Loan (see Exhibit 34.1)

34.21      Rialto Capital Advisors, LLC, as Special Servicerof the 300 Montgomery Mortgage Loan (see Exhibit 34.2)

34.22      Wells Fargo Bank, National Association, as Trustee of the 300 MontgomeryMortgage Loan (Omitted. See Explanatory Notes.)

34.23      Wells Fargo Bank, National Association, asCustodian of the 300 Montgomery Mortgage Loan (see Exhibit 34.4)

34.24      Pentalpha Surveillance LLC, as Operating Advisor ofthe 300 Montgomery Mortgage Loan (see Exhibit 34.5)

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

34.26      KeyBank National Association, as Primary Servicerof the Center 78 Mortgage Loan (see Exhibit 34.1)

34.27      Rialto Capital Advisors, LLC, as Special Servicerof the Center 78 Mortgage Loan (see Exhibit 34.2)

34.28      Wells Fargo Bank, National Association, as Trustee of the Center 78 MortgageLoan (Omitted. See Explanatory Notes.)

34.29      Wells Fargo Bank, National Association, asCustodian of the Center 78 Mortgage Loan (see Exhibit 34.4)

34.30      Pentalpha Surveillance LLC, as Operating Advisor ofthe Center 78 Mortgage Loan (see Exhibit 34.5)

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

34.32      KeyBank National Association, as Primary Servicerof the Carolina Hotel Portfolio Mortgage Loan (see Exhibit 34.1)

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

34.34      Wells Fargo Bank, National Association, as Trustee of the Carolina HotelPortfolio Mortgage Loan (Omitted. See Explanatory Notes.)

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

34.36      Pentalpha Surveillance LLC, asOperating Advisor of the Carolina Hotel Portfolio Mortgage Loan (see Exhibit34.5)

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

34.38      KeyBank National Association, as Primary Servicerof the Apex Fort Washington Mortgage Loan (see Exhibit 34.1)

34.39      Rialto Capital Advisors, LLC, as Special Servicerof the Apex Fort Washington Mortgage Loan (see Exhibit 34.2)

34.40      Wells Fargo Bank, National Association, as Trustee of the Apex Fort WashingtonMortgage Loan (Omitted. See Explanatory Notes.)

34.41      Wells Fargo Bank, National Association, asCustodian of the Apex Fort Washington Mortgage Loan (see Exhibit 34.4)

34.42      Pentalpha Surveillance LLC, as Operating Advisor ofthe Apex Fort Washington Mortgage Loan (see Exhibit 34.5)

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

34.44      Wells Fargo Bank, National Association, as PrimaryServicer of the 245 Park Avenue Mortgage Loan

34.45      Situs Holdings, LLC, as Special Servicer of the245 Park Avenue Mortgage Loan

34.46      Wilmington Trust, National Association, as Trustee of the 245 Park AvenueMortgage Loan (Omitted. See Explanatory Notes.)

34.47      Wells Fargo Bank, National Association, asCustodian of the 245 Park Avenue Mortgage Loan (see Exhibit 34.4)

34.48      BellOak, LLC, as Operating Advisor of the 245 ParkAvenue Mortgage Loan

34.49      CoreLogic Solutions, LLC, as Servicing FunctionParticipant of the 245 Park Avenue Mortgage Loan

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

34.51      Wells Fargo Bank, National Association, as PrimaryServicer of the 85 Broad Street Mortgage Loan (see Exhibit 34.44)

34.52      Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer of the 85 Broad Street Mortgage Loan

34.53      Wilmington Trust, National Association, as Trustee of the 85 Broad Street MortgageLoan (Omitted. See Explanatory Notes.)

34.54      Wells Fargo Bank, National Association, asCustodian of the 85 Broad Street Mortgage Loan (see Exhibit 34.4)

34.55      Park Bridge Lender Services LLC, as OperatingAdvisor of the 85 Broad Street Mortgage Loan

34.56      CoreLogic Solutions, LLC, as Servicing FunctionParticipant of the 85 Broad Street Mortgage Loan (see Exhibit 34.49)

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

34.58      Wells Fargo Bank, National Association, as PrimaryServicer of the Westin Building Exchange Mortgage Loan (see Exhibit 34.44)

34.59      Rialto Capital Advisors, LLC, as Special Servicerof the Westin Building Exchange Mortgage Loan (see Exhibit 34.2)

34.60      Wilmington Trust, National Association, as Trustee of the Westin BuildingExchange Mortgage Loan (Omitted. See Explanatory Notes.)

34.61      Wells Fargo Bank, National Association, asCustodian of the Westin Building Exchange Mortgage Loan (see Exhibit 34.4)

34.62      Pentalpha Surveillance LLC, as Operating Advisor ofthe Westin Building Exchange Mortgage Loan (see Exhibit 34.5)

34.63      CoreLogic Solutions, LLC, as Servicing FunctionParticipant of the Westin Building Exchange Mortgage Loan (see Exhibit 34.49)

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

35           Servicer compliance statements.

35.1        KeyBank 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        KeyBank National Association, as Primary Servicerof the Park Center Phase I Mortgage Loan (see Exhibit 35.1)

35.6        Rialto Capital Advisors, LLC, as Special Servicerof the Park Center Phase I Mortgage Loan (see Exhibit 35.2)

35.7        KeyBank National Association, as Primary Servicerof the JW Marriott Chicago Mortgage Loan (see Exhibit 35.1)

35.8        Rialto Capital Advisors, LLC, as SpecialServicer of the JW Marriott Chicago Mortgage Loan (see Exhibit 35.2)

35.9        KeyBank National Association, asPrimary Servicer of the 300 Montgomery Mortgage Loan (see Exhibit 35.1)

35.10      Rialto Capital Advisors, LLC, as Special Servicerof the 300 Montgomery Mortgage Loan (see Exhibit 35.2)

35.11      KeyBank National Association, as Primary Servicerof the Center 78 Mortgage Loan (see Exhibit 35.1)

35.12      Rialto Capital Advisors, LLC, as Special Servicerof the Center 78 Mortgage Loan (see Exhibit 35.2)

35.13      KeyBank National Association, as Primary Servicerof the Carolina Hotel Portfolio Mortgage Loan (see Exhibit 35.1)

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

35.15      KeyBank National Association, as Primary Servicerof the Apex Fort Washington Mortgage Loan (see Exhibit 35.1)

35.16      Rialto Capital Advisors, LLC, as Special Servicerof the Apex Fort Washington Mortgage Loan (see Exhibit 35.2)

35.17      Wells Fargo Bank, National Association, as PrimaryServicer of the 245 Park Avenue Mortgage Loan

35.18      Situs Holdings, LLC, as Special Servicer of the 245 Park Avenue Mortgage Loan(Omitted. See Explanatory Notes.)

35.19      Wells Fargo Bank, National Association, as PrimaryServicer of the 85 Broad Street Mortgage Loan (see Exhibit 35.17)

35.20      Midland Loan Services, a Division of PNC Bank, National Association, as SpecialServicer of the 85 Broad Street Mortgage Loan (Omitted. See Explanatory Notes.)

35.21      Wells Fargo Bank, National Association, as PrimaryServicer of the Westin Building Exchange Mortgage Loan (see Exhibit 35.17)

35.22      Rialto Capital Advisors, LLC, as Special Servicerof the Westin Building Exchange Mortgage Loan (see Exhibit 35.2)

99.1         Mortgage Loan Purchase Agreement, dated as of September19, 2017, between Credit Suisse Commercial Mortgage Securities Corp. and ColumnFinancial, Inc. (filed as Exhibit 99.1 to the registrant’s Current Report onForm 8-K filed on September 29, 2017 under Commission File No. 333-207361-06and incorporated by reference herein).

99.2         Mortgage Loan Purchase Agreement, dated as of September19, 2017, between Credit Suisse Commercial Mortgage Securities Corp. andNatixis Real Estate Capital LLC (filed as Exhibit 99.2 to the registrant’sCurrent Report on Form 8-K filed on September 29, 2017 under Commission FileNo. 333-207361-06 and incorporated by reference herein).

99.3         Mortgage Loan Purchase Agreement, dated as of September19, 2017, between Credit Suisse Commercial Mortgage Securities Corp. andBenefit Street Partners CRE Finance LLC (filed as Exhibit 99.3 to theregistrant’s Current Report on Form 8-K filed on September 29, 2017 underCommission File No. 333-207361-06 and incorporated 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 11, 2024