Okla. Admin. Code § 450:15-7-9
Added at 19 Ok Reg 1363, eff 7-1-02 ; Amended at 20 Ok Reg 2110, eff 7-1-03 ; Amended at 22 Ok Reg 2105, eff 7-1-05 ; Amended at 26 Ok Reg 2671, eff 7-25-09 ; Amended at 27 Ok Reg 1005, eff 7-1-10 ; Amended at 28 Ok Reg 903, eff 7-1-11 ; Amended at 30 Ok Reg 1412, eff 7-1-13