shall, upon conviction, be guilty of a misdemeanor punishable by imprisonment in the county jail for a term of not more than one (1) year, or a fine of not more than Five Hundred Dollars ($500.00), or by both such fine and imprisonment. Any second or subsequent conviction under the provisions of this subsection shall be a felony punishable by imprisonment in the custody of the Department of Corrections for a term of not more than two (2) years, or by a fine of not more than One Thousand Dollars ($1,000.00), or by both such fine and imprisonment.
Okla. Stat. tit. 21, § 1438