Okla. Stat. tit. 59, § 59-1020: Local regulation by municipalities not prohibited

Nothing in The Plumbing License Law of 1955 shall prohibit

cities and towns from having full authority to provide full

supervision and inspection of plumbing by the enactment of codes and

rules in such form as they may determine and prescribe; provided,

that no such ordinances, bylaw or rule shall be inconsistent with

the Oklahoma Uniform Building Code Commission Act or any rule

adopted or prescribed by the Oklahoma Uniform Building Code

Commission, The Plumbing License Law of 1955, or any rule adopted or

prescribed by the Construction Industries Board through authority of

The Plumbing License Law of 1955 and the provisions of the

Construction Industries Board Act. Each state-licensed master

plumber or plumbing contractor shall be required to register with

the plumbing inspector of every city and town in whose jurisdiction

the plumber operates, and each such city or town is hereby

authorized to register such master plumber or plumbing contractor to

revoke the same, to charge fees for such registration, for permits

and for inspections of plumbing and fixtures. Provided, further,

that no master plumber or plumbing contractor shall be permitted to

do business or work in any city or town wherein the local

registration of the plumber has been revoked.