If a contract is being funded in whole or in part by assistance from a federal agency, then the contract shall include provisions:
A. Requiring the contractor and subcontractors at any tier to maintain for three years from the date of final payment under the contract all books, documents, papers, and records pertinent to the contract; and
B. Requiring the contractor and subcontractor at any tier to provide to the City, the federal grantor agency, the Comptroller General of the United States, or any of their duly authorized representatives access to such books, documents, papers, and records for the purposes of examining, auditing, and copying them.