Okla. Admin. Code § 35:30-17-59
Stiff-legs, wood steps, or other wood supports shall be treated according to label directions.
Amended at 12 Ok Reg 3408, eff 7-11-95 (emergency)
Amended at 13 Ok Reg 1863, eff 6-14-96
Amended at 17 Ok Reg 1018, eff 5-11-00
Amended at 27 Ok Reg 2441, eff 7-25-10