29 C.F.R. § 406.3

(a) Every person who, as a direct or indirect party to any agreement or arrangement, undertakes any activities of the type described in § 406.2 pursuant to such agreement or arrangement and who, as a result of such agreement or arrangement made or received any payment during his fiscal year, shall, as prescribed by the regulations in this part, file a report and one copy thereof, with the Office of Labor-Management Standards, on Form LM-21 1 entitled “Receipts and Disbursements Report (required of persons, including labor relations consultants, other individuals and organizations)”, in the detail required by such form and the instructions accompanying such form and constituting a part thereof. The report shall be filed within 90 days after the end of such person's fiscal year during which payments were made or received as a result of such an agreement or arrangement.

(b) The report shall be signed by the president and treasurer or corresponding principal officers of the reporting person. If the report is filed by an individual in his own behalf, it need only bear his signature.