9 C.F.R. § 11.40
(a) Each person who ships, transports, or otherwise moves, or delivers or receives for movement, any horse with reason to believe such horse may be shown, exhibited, sold or auctioned at any horse show, horse exhibition, or horse sale or auction, shall allow and assist in the inspection of such horse at any such show, exhibition, sale, or auction to determine compliance with the Act as provided in § 11.4 of the regulations and shall furnish to any APHIS representatives upon his request the following information:
(b) [Reserved]
(Approved by the Office of Management and Budget under control number 0579-0056)
[44 FR 25179, Apr. 27, 1979, as amended at 48 FR 57471, Dec. 30, 1983; 56 FR 13750, Apr. 4, 1991]