Okla. Stat. tit. 59, § 1216
Licenses shall expire one (1) year after the date of their issuance or renewal and shall become invalid on that date unless renewed. It shall be the duty of the secretary of the Board to notify, at his last-registered address, every person registered under this act of the date of the expiration of his license and the amount of the fee that shall be required for its renewal for one (1) year; such notice shall be mailed at least one (1) month in advance of the date of the expiration of said license. The fee for renewal of licenses shall not exceed Ten Dollars ($10.00). The Board shall make an exception to the foregoing renewal provisions in the case of a person while on active duty in any of the armed forces of the United States.
Laws 1963, SB 145, c. 92, § 16, emerg. eff. May 27, 1963.