Okla. Stat. tit. 2, § 6-150
As used in this Article:
4. "Official health certificate" or "certificate of veterinary inspection" means a legible declaration on an official form from the state of origin or from the United States Department of Agriculture, issued by an approved veterinarian and approved by the chief livestock health official of the state of origin;
An official health certificate or certificate of veterinary inspection shall contain the name and address of the consignor and consignee, age, sex, number, breed of livestock, and sufficient identifying marks and/or tags to positively identify the livestock listed on the health certificate. The health certificate shall also contain a statement by the approved veterinarian that such livestock are free from evidence of all contagious, infectious, or communicable diseases and do not originate from a district of quarantine, infestation or infection. A health certificate shall be void thirty (30) days after the date of its issuance. A copy of the health certificate shall be forwarded to the Oklahoma State Veterinarian, Oklahoma City, Oklahoma; and
Laws 1967, HB 720, c. 383, § 1, emerg. eff. May 23, 1967; Amended by Laws 2000, SB 1424, c. 367, § 60, emerg. eff. June 6, 2000 (superseded document available).