Okla. Admin. Code § 810:15-5-2
The Commission hereby adopts a closed formulary as defined in 810:15-1-2 for workers' compensation claims with a date of injury on and after February 1, 2014.
Added at 31 Ok Reg 486, eff 2-4-14 (emergency)
Added at 32 Ok Reg 1480, eff 8-27-15