All certificates shall expire on the 31st day of December, of each odd numbered year following the date of issue and shall be nontransferable.
Okla. Admin. Code § 765:38-1-5
All certificates shall expire on the 31st day of December, of each odd numbered year following the date of issue and shall be nontransferable.
Okla. Admin. Code § 765:38-1-5