EX-31 Rule13a-14(d)/15d-14(d) Certifications.

 

 

I, Charles Y. Lee,certify that:

 

1. I have reviewedthis report on Form 10-K and all reports on Form 10-D required to be filed inrespect of the period covered by this report on Form 10-K of the CSAIL2017-CX10 Commercial Mortgage Trust (the "Exchange Act periodicreports");

 

2. Based on myknowledge, the Exchange Act periodic reports, taken as a whole, do not containany untrue statement of a material fact or omit to state a material factnecessary to make the statements made, in light of the circumstances underwhich such statements were made, not misleading with respect to the periodcovered by this report;

 

3. Based on myknowledge, all of the distribution, servicing and other information required tobe provided under Form 10-D for the period covered by this report is includedin the Exchange Act periodic reports;

 

4. Based on myknowledge and the servicer compliance statements required in this report underItem 1123 of Regulation AB, and except as disclosed in the Exchange Actperiodic reports, the servicers have fulfilled their obligations under theservicing agreements in all material respects; and

 

5. All of the reportson assessment of compliance with servicing criteria for asset-backed securitiesand their related attestation reports on assessment of compliance withservicing criteria for asset-backed securities required to be included in thisreport in accordance with Item 1122 of Regulation AB and Exchange Act Rules13a-18 and 15d-18 have been included as an exhibit to this report, except asotherwise disclosed in this report. Any material instances of noncompliancedescribed in such reports have been disclosed in this report on Form 10-K.

 

In giving thecertifications above, I have reasonably relied on information provided to me bythe following unaffiliated parties:

 

KeyBank NationalAssociation, as Master Servicer, CWCapital Asset Management LLC, as SpecialServicer, Wells Fargo Bank, National Association, as Trustee and CertificateAdministrator, Wells Fargo Bank, National Association, as Custodian, ParkBridge Lender Services LLC, as Operating Advisor, Wells Fargo Bank, NationalAssociation, as Primary Servicer for the 333 North Bedford Mortgage Loan,CWCapital Asset Management LLC, as Special Servicer for the 333 North BedfordMortgage Loan, Wilmington Trust, National Association, as Trustee for the 333North Bedford Mortgage Loan, Wells Fargo Bank, National Association, asCertificate Administrator for the 333 North Bedford Mortgage Loan, Wells FargoBank, National Association, as Custodian for the 333 North Bedford MortgageLoan, Trimont Real Estate Advisors, LLC, as Operating Advisor for the 333 NorthBedford Mortgage Loan, CoreLogic Commercial Real Estate Services, Inc., asServicing Function Participant for the 333 North Bedford Mortgage Loan,National Tax Search, LLC, as Servicing Function Participant for the 333 NorthBedford Mortgage Loan, KeyBank National Association, as Primary Servicer forthe Park Center Phase I Mortgage Loan, Rialto Capital Advisors, LLC, as SpecialServicer for the Park Center Phase I Mortgage Loan, Wells Fargo Bank, NationalAssociation, as Trustee and Certificate Administrator for the Park Center PhaseI Mortgage Loan, Wells Fargo Bank, National Association, as Custodian for thePark Center Phase I Mortgage Loan, Pentalpha Surveillance LLC, as OperatingAdvisor for the Park Center Phase I Mortgage Loan, KeyBank NationalAssociation, as Primary Servicer for the 300 Montgomery Mortgage Loan, RialtoCapital Advisors, LLC, as Special Servicer for the 300 Montgomery MortgageLoan, Wells Fargo Bank, National Association, as Trustee and CertificateAdministrator 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,KeyBank National Association, as Primary Servicer for The Boulders Resort &Spa Mortgage Loan, Rialto Capital Advisors, LLC, as Special Servicer for TheBoulders Resort & Spa Mortgage Loan, Wells Fargo Bank, NationalAssociation, as Trustee and Certificate Administrator for The Boulders Resort& Spa Mortgage Loan, Wells Fargo Bank, National Association, as Custodianfor The Boulders Resort & Spa Mortgage Loan, Pentalpha Surveillance LLC, asOperating Advisor for The Boulders Resort & Spa Mortgage Loan, KeyBankNational Association, as Primary Servicer for the One California Plaza MortgageLoan, Cohen Financial, a Division of SunTrust Bank, as Special Servicer for theOne California Plaza Mortgage Loan, U.S. Bank National Association, as Trusteeand Certificate Administrator for the One California Plaza Mortgage Loan, U.S.Bank National Association, as Custodian for the One California Plaza Mortgage Loan,Park Bridge Lender Services LLC, as Operating Advisor for the One CaliforniaPlaza Mortgage Loan, Wells Fargo Bank, National Association, as PrimaryServicer for the Lehigh Valley Mall Mortgage Loan, Midland Loan Services, aDivision of PNC Bank, National Association, as Special Servicer for the LehighValley Mall Mortgage Loan, Wilmington Trust, National Association, as Trusteefor the Lehigh Valley Mall Mortgage Loan, Wells Fargo Bank, NationalAssociation, as Certificate Administrator for the Lehigh Valley Mall MortgageLoan, Wells Fargo Bank, National Association, as Custodian for the LehighValley Mall Mortgage Loan, Park Bridge Lender Services LLC, as OperatingAdvisor of the Lehigh Valley Mall Mortgage Loan, CoreLogic Commercial RealEstate Services, Inc., as Servicing Function Participant for the Lehigh ValleyMall Mortgage Loan, National Tax Search, LLC, as Servicing Function Participantfor the Lehigh Valley Mall Mortgage Loan, Wells Fargo Bank, NationalAssociation, as Primary Servicer for the Centre 425 Bellevue Mortgage Loan,AEGON USA Realty Advisors, LLC, as Special Servicer for the Centre 425 BellevueMortgage Loan, Wilmington Trust, National Association, as Trustee for theCentre 425 Bellevue Mortgage Loan, Wells Fargo Bank, National Association, asCertificate Administrator for the Centre 425 Bellevue Mortgage Loan, WellsFargo Bank, National Association, as Custodian for the Centre 425 BellevueMortgage Loan, CoreLogic Commercial Real Estate Services, Inc., as ServicingFunction Participant for the Centre 425 Bellevue Mortgage Loan, and NationalTax Search, LLC, as Servicing Function Participant for the Centre 425 BellevueMortgage Loan.

 

 

 

Dated: November 4,2019

 

 

/s/ Charles Y. Lee

 

 

President and ChiefExecutive Officer

(senior officerin charge of securitization of the depositor)