Okla. Stat. tit. 11, § 11-9-115: Merger or consolidation of city offices

The governing body may combine, merge, or consolidate by

ordinance any of the various offices of city government as it deems

necessary and convenient for the administration of the affairs or

government of the city. Any consolidation of elected city offices

shall go into effect at the end of the term of office of those

officers whose offices are consolidated or when a vacancy occurs in

one of the offices to be consolidated. An ordinance consolidating

offices must be enacted at least thirty (30) days prior to the date

of the next municipal primary election.