47 C.F.R. § 14.31
(a) Each manufacturer and service provider subject to section 255, 716, or 718 of the Act, must create and maintain, in the ordinary course of business and for a two year period from the date a product ceases to be manufactured or a service ceases to be offered, records of the efforts taken by such manufacturer or provider to implement sections 255, 716, and 718 with regard to this product or service, as applicable, including:
(b) An officer of each manufacturer and service provider subject to section 255, 716, or 718 of the Act, must sign and file an annual compliance certificate with the Commission.