49 C.F.R. § 663.33 Description of post-delivery audit.
Title 49 - Transportation
A post-delivery audit under this part includes— (a) A post-delivery Buy America certification as described in §663.35 of this part; (b) A post-delivery purchaser's requirements certification as described in §663.37 of this part; and (c) When appropriate, a manufacturer's Federal Motor Vehicle Safety Standard self-certification information as described in §663.41 or §663.43 of this part.
Title 49: Transportation
PART 663—PRE-AWARD AND POST-DELIVERY AUDITS OF ROLLING STOCK PURCHASES
Subpart C—Post-Delivery Audits
§ 663.33 Description of post-delivery audit.