Rules and regulations adopted and promulgated under authority of Section 2-15-270 shall not become effective until the expiration of a period of not less than 30 days from the date on which such rules and regulations are adopted, and during such 30-day period the Department of Agriculture and Industries shall give notice thereof to all practicing veterinarians in Alabama, each county agricultural extension chairman and every person, firm, partnership or corporation known to manufacture, sell, handle and distribute any products in Alabama that may be controlled or regulated by such rules and regulations.
Ala. Code § 2-15-271 (1975)