The Act and Regulations mandate a written program of veterinary care which includes such information as schedules for vaccinations, tests, worming and examinations of the animals by a veterinarian. (9 C.F.R. s 2.40 (a)(1); Tr. 110-111, 145) The written program of veterinary care is an integral part of the administration of the Act and the Regulations which enables APHIS to evaluate the adequacy of