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.