Okla. Admin. Code § 765:15-1-6
All certificates shall expire on the 31st day of December of each odd numbered year following the date of issue and shall be nontransferable.
Amended at 32 Ok Reg 1425, eff 8-27-15
Amended at 33 Ok Reg 12, eff 11-1-15 (emergency)
Amended at 33 Ok Reg 1890, eff 9-11-16
Amended at 37 Ok Reg 142, eff 10-2-19 (emergency)
Amended at 37 Ok Reg 2271, eff 9-11-20
Amended at 40 Ok Reg 1701, eff 8-25-23