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

 

 

I, Daniel Vinson, certify that:

 

1. I have reviewed this report on Form 10-Kand all reports on Form 10-D required to be filed in respect of the periodcovered by this report on Form 10-K of the BBCMS Mortgage Trust 2021-C12 (the"Exchange Act periodic reports");

 

2. Based on my knowledge, the Exchange Actperiodic reports, taken as a whole, do not contain any untrue statement of amaterial fact or omit to state a material fact necessary to make the statementsmade, in light 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 thedistribution, servicing and other information required to be provided underForm 10-D for the period covered by this report is included in the Exchange Actperiodic reports;

 

4. Based on my knowledge and the servicercompliance statements required in this report under Item 1123 of Regulation AB,and except as disclosed in the Exchange Act periodic reports, the servicershave fulfilled their obligations under the servicing agreements in all materialrespects; and

 

5. All of the reports on assessment ofcompliance with servicing criteria for asset-backed securities and theirrelated attestation reports on assessment of compliance with servicing criteriafor asset-backed securities required to be included in this report inaccordance with Item 1122 of Regulation AB and Exchange Act Rules 13a-18 and15d-18 have been included as an exhibit to this 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 havereasonably relied on information provided to me by the following unaffiliatedparties:

 

KeyBank National Association, as MasterServicer, LNR Partners, LLC, as Special Servicer, Wilmington Trust, NationalAssociation, as Trustee, Computershare Trust Company, National Association, asCertificate Administrator, Computershare Trust Company, National Association,as Custodian, Pentalpha Surveillance LLC, as Operating Advisor, KeyBankNational Association, as Primary Servicer for the HQ @ First Mortgage Loan,KeyBank National Association, as Special Servicer for the HQ @ First MortgageLoan, Wells Fargo Bank, National Association, as Trustee for the HQ @ FirstMortgage Loan, Wells Fargo Bank, National Association, as Custodian for the HQ@ First Mortgage Loan, Pentalpha Surveillance LLC, as Operating Advisor for theHQ @ First Mortgage Loan, Computershare Trust Company, National Association, asServicing Function Participant for the Custodian for the HQ @ First MortgageLoan, Wells Fargo Bank, National Association, as Primary Servicer for the356-362 E 148th Street Mortgage Loan, SCP Servicing, LLC, as Special Servicerfor the 356-362 E 148th Street Mortgage Loan, Wilmington Trust, NationalAssociation, as Trustee for the 356-362 E 148th Street Mortgage Loan, WellsFargo Bank, National Association, as Custodian for the 356-362 E 148th StreetMortgage Loan, Park Bridge Lender Services LLC, as Operating Advisor for the356-362 E 148th Street Mortgage Loan, CoreLogic Solutions, LLC, as ServicingFunction Participant for the 356-362 E 148th Street Mortgage Loan,Computershare Trust Company, National Association, as Servicing FunctionParticipant for the Custodian for the 356-362 E 148th Street Mortgage Loan,KeyBank National Association, as Primary Servicer for the Superstition GatewayMortgage Loan, KeyBank National Association, as Special Servicer for theSuperstition Gateway Mortgage Loan, Wells Fargo Bank, National Association, asTrustee for the Superstition Gateway Mortgage Loan, Wells Fargo Bank, NationalAssociation, as Custodian for the Superstition Gateway Mortgage Loan, PentalphaSurveillance LLC, as Operating Advisor for the Superstition Gateway Mortgage Loan,and Computershare Trust Company, National Association, as Servicing FunctionParticipant for the Custodian for the Superstition Gateway Mortgage Loan.

 

 

 

Dated: March 13, 2024

 

 

/s/ Daniel Vinson

Daniel Vinson

Chief Executive Officer

(seniorofficer in charge of securitization of the depositor)