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

 

 

I, Lawrence Chun, certify that:

 

1. I have reviewed this report on Form 10-K and all reportson Form 10-D required to be filed in respect of the period covered by thisreport on Form 10-K of the CSAIL 2017-CX10 Commercial Mortgage Trust (the"Exchange Act periodic reports");

 

2. Based on my knowledge, the Exchange Act periodicreports, taken as a whole, do not contain any untrue statement of a materialfact or omit to state a material fact necessary to make the statements made, inlight of the circumstances under which such statements were made, notmisleading with respect to the period covered by this report;

 

3. Based on my knowledge, all of the distribution,servicing and other information required to be provided under Form 10-D for theperiod covered by this report is included in the Exchange Act periodic reports;

 

4. Based on my knowledge and the servicer compliancestatements required in this report under Item 1123 of Regulation AB, and exceptas disclosed in the Exchange Act periodic reports, the servicers have fulfilledtheir obligations under the servicing agreements in all material respects; and

 

5. All of the reports on assessment of compliance withservicing criteria for asset-backed securities and their related attestationreports on assessment of compliance with servicing criteria for asset-backedsecurities required to be included in this report in accordance with Item 1122of Regulation AB and Exchange Act Rules 13a-18 and 15d-18 have been included asan exhibit tothis report, except as otherwisedisclosed in this report. Any material instances of noncompliance described insuch reports have been disclosed in this report on Form 10-K.

 

In giving the certifications above, I have reasonablyrelied on information provided to me by the following unaffiliated parties:

 

KeyBank National Association, as Master Servicer, LNRPartners, LLC, as Special Servicer, CWCapital Asset Management LLC, asSpecial Servicer for The Standard Highline NYC Mortgage Loan, Wells Fargo Bank, National Association, as Trustee andCertificate Administrator, Wells Fargo Bank, National Association, asCustodian, Park Bridge Lender Services LLC, as Operating Advisor, ComputershareTrust Company, National Association, as Servicing Function Participant for theCertificate Administrator, Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian,Wells Fargo Bank, National Association, as Primary Servicer for the 333 NorthBedford Mortgage Loan, CWCapital Asset Management LLC, as Special Servicer forthe 333 North Bedford Mortgage Loan, Wilmington Trust, National Association, asTrustee for the 333 North Bedford Mortgage Loan, Wells Fargo Bank, NationalAssociation, as Custodian for the 333 North Bedford Mortgage Loan, BellOak,LLC, as Operating Advisor for the 333 North Bedford Mortgage Loan, CoreLogicSolutions, LLC, as Servicing Function Participant for the 333 North BedfordMortgage Loan, Computershare Trust Company, National Association, asServicing Function Participant for the Custodian for the 333 North Bedford Mortgage Loan, KeyBank National Association, as Primary Servicer for the300 Montgomery Mortgage Loan, Rialto Capital Advisors, LLC, as Special Servicerfor the 300 Montgomery Mortgage Loan, Wells Fargo Bank, National Association,as Trustee for the 300 Montgomery Mortgage Loan, Wells Fargo Bank, NationalAssociation, as Custodian for the 300 Montgomery Mortgage Loan, PentalphaSurveillance LLC, as Operating Advisor for the 300 Montgomery Mortgage Loan, ComputershareTrust Company, National Association, as Servicing Function Participant for theCustodian for the 300 Montgomery MortgageLoan, KeyBank National Association, as PrimaryServicer for the Park Center Phase I Mortgage Loan, Rialto Capital Advisors,LLC, as Special Servicer for the Park Center Phase I Mortgage Loan, Wells FargoBank, National Association, as Trustee for the Park Center Phase I MortgageLoan, Wells Fargo Bank, National Association, as Custodian for the Park CenterPhase I Mortgage Loan, Pentalpha Surveillance LLC, as Operating Advisor for thePark Center Phase I Mortgage Loan, Computershare Trust Company, NationalAssociation, as Servicing Function Participant for the Custodian for the Park Center Phase I Mortgage Loan, KeyBank National Association, as Primary Servicer for theOne California Plaza Mortgage Loan, Situs Holdings, LLC, successor to CohenFinancial, a Division of Truist Bank, as Special Servicer for the OneCalifornia Plaza Mortgage Loan, U.S. Bank Trust Company, National Association,as Trustee for the One California Plaza Mortgage Loan, U.S. Bank NationalAssociation, as Custodian for the One California Plaza Mortgage Loan, ParkBridge Lender Services LLC, as Operating Advisor for the One California PlazaMortgage Loan, Wells Fargo Bank, National Association, as Primary Servicer forthe Lehigh Valley Mall Mortgage Loan, LNR Partners, LLC, as Special Servicerfor the Lehigh Valley Mall Mortgage Loan, Wilmington Trust, NationalAssociation, as Trustee for the Lehigh Valley Mall Mortgage Loan, ComputershareTrust Company, National Association, as Servicing Function Participant for the Custodianfor the Lehigh Valley Mall Mortgage Loan, Wells Fargo Bank, National Association, as Custodian forthe Lehigh Valley Mall Mortgage Loan, Park Bridge Lender Services LLC, asOperating Advisor for the Lehigh Valley Mall Mortgage Loan, CoreLogic Solutions,LLC, as Servicing Function Participant for the Lehigh Valley Mall MortgageLoan, Wells Fargo Bank, National Association, as Primary Servicer for theCentre 425 Bellevue Mortgage Loan, Situs Holdings, LLC, as Special Servicer forthe Centre 425 Bellevue Mortgage Loan, Wilmington Trust, National Association,as Trustee for the Centre 425 Bellevue Mortgage Loan, Wells Fargo Bank,National Association, as Custodian for the Centre 425 Bellevue Mortgage Loan,CoreLogic Solutions, LLC, as Servicing Function Participant for the Centre 425Bellevue Mortgage Loan, and Computershare Trust Company, NationalAssociation, as Servicing Function Participant for the Custodian for the Centre 425 Bellevue Mortgage Loan.

 

 

 Dated: March 12, 2024

 

 

/s/ Lawrence Chun

Lawrence Chun

Authorized Signatory

(senior officer in charge of securitization of thedepositor)