No person, on his or her own behalf or on behalf of a roofing firm, shall engage or offer to engage in, by advertisement or otherwise, any roofing work who does not possess a valid and appropriate registration and endorsement, if required, from the Construction Industries Board unless otherwise excluded by law. All registrations are nontransferable.

Added at 32 Ok Reg 436, eff 12-17-14 (emergency)

Added at 32 Ok Reg 1657, eff 9-11-15