Okla. Admin. Code § 340:40-9-1
Added at 17 Ok Reg 25, eff 10-1-99 (emergency); Added at 17 Ok Reg 1244, eff 6-1-00 ; Amended at 19 Ok Reg 195, eff 1-01-02 (emergency) ; Amended at 19 Ok Reg 1757, eff 6-14-02 ; Amended at 23 Ok Reg 1872, eff 7-1-06 ; Amended at 24 Ok Reg 1027, eff 6-1-07 ; Amended at 25 Ok Reg 920, eff 6-1-08 ; Amended at 27 Ok Reg 1220, eff 6-1-10 ; Amended at 28 Ok Reg 831, eff 6-1-11 ; Amended at 30 Ok Reg 666, eff 6-1-13