A license for the manufacturing, processing, packing, holding, transporting or brokering of drugs shall expire one year from the date of its issuance unless canceled or revoked prior to its expiration. For purposes of determining the expiration date of all licenses under this section, the date of issuance shall be deemed to be the date that an approved application for licensure is first issued by a duly authorized representative of the Health Department.
Okla. Admin. Code § 310:240-1-2