(a)Veterinary diagnostics. User fees for veterinary diagnostic services, including, but not limited to, tests and diagnostic reagents specified in §§ 130.14 through 130.19, are not charged under the following conditions:
(1) When veterinary diagnostic services are provided in connection with Federal programs to control or eradicate diseases or pests of livestock or poultry in the United States (program diseases);
(2) When veterinary diagnostic services are provided in support of zoonotic disease surveillance when the Administrator has determined that there is a significant threat to human health; and
(3) When veterinary diagnostic reagents are distributed within the United States for testing for foreign animal diseases.