Ala. Code § 2-15-311

Every owner of a sire charging a service fee, in order to have a lien upon the get of any such sire under the provisions of this article for said service, shall file a statement verified by oath or affirmation to the best of his knowledge and belief with the Commissioner of Agriculture and Industries, giving the name, age, description and pedigree, as well as the terms and conditions upon which such sire is advertised for service.