The operator of any custom slaughtering establishment must have in their possession certificates of permit or other satisfactory proof of ownership of carcasses or parts thereof in their establishment. Such proof of ownership must be kept on file for a period of six months after receipt of the carcass or part of the carcass.
Wash. Admin. Code § 16-19-210
Statutory Authority: RCW 16.49.680. 99-12-021, § 16-19-210, filed 5/24/99, effective 6/24/99.