Okla. Stat. tit. 45, § 528.2
Any person or persons, partnership, association, corporation, owner, operator and/or lessee of any coal mine in this state, who shall violate the provisions of Sections 528.1 , 528.2 , and 528.3 of this title, shall be deemed guilty of a misdemeanor and, upon conviction, shall be fined in any sum not less than Fifty Dollars ($50.00), nor more than Five Hundred Dollars ($500.00), and each separate instance of the violation of this act, either by the cutting machines or rock drills, shall be deemed a separate offense.
Laws 1947, SB 138, p. 303, § 2; Amended by Laws 1965, SB 166, c. 262, § 9, emerg. eff. June 23, 1965.