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-C8 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 to this report, except as otherwise disclosed in this report. Anymaterial instances of noncompliance described in such reports have beendisclosed 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:

 

Wells Fargo Bank, National Association, as Master Servicer,LNR Partners, LLC, as Special Servicer, Wilmington Trust, National Association,as Trustee, Wells Fargo Bank, National Association, as CertificateAdministrator, Wells Fargo Bank, National Association, as Custodian, ParkBridge Lender Services LLC, as Operating Advisor, CoreLogic Solutions, LLC, asServicing Function Participant, Computershare Trust Company, NationalAssociation, as Servicing Function Participant for the CertificateAdministrator, Computershare Trust Company, National Association, as ServicingFunction Participant for the Custodian, Wells FargoBank, National Association, as Primary Servicer for the 245 Park AvenueMortgage Loan, Situs Holdings, LLC, as Special Servicer for the 245 Park AvenueMortgage Loan, Wilmington Trust, National Association, as Trustee for the 245Park Avenue Mortgage Loan, Wells Fargo Bank, National Association, as Custodianfor the 245 Park Avenue Mortgage Loan, BellOak, LLC, as Operating Advisor forthe 245 Park Avenue Mortgage Loan, CoreLogic Solutions, LLC, as Servicing FunctionParticipant for the 245 Park Avenue Mortgage Loan, Computershare TrustCompany, National Association, as Servicing Function Participant for theCustodian for the 245 Park Avenue MortgageLoan, KeyBank National Association, as PrimaryServicer for the Garden Multifamily Portfolio Mortgage Loan, LNR Partners, LLC,as Special Servicer for the Garden Multifamily Portfolio Mortgage Loan, WellsFargo Bank, National Association, as Trustee for the Garden MultifamilyPortfolio Mortgage Loan, Wells Fargo Bank, National Association, as Custodianfor the Garden Multifamily Portfolio Mortgage Loan, Park Bridge Lender ServicesLLC, as Operating Advisor for the Garden Multifamily Portfolio Mortgage Loan,and Computershare Trust Company, National Association, as ServicingFunction Participant for the Custodian for the GardenMultifamily Portfolio Mortgage Loan.

 

 

 

 

Dated: March 15, 2024

 

 

/s/ Lawrence Chun

Lawrence Chun

Authorized Signatory

(senior officer in charge of securitization of thedepositor)