Okla. Admin. Code § 310:257-11-25
Each handwashing sink or group of adjacent sinks shall be provided with at least one of the following:
Added at 23 Ok Reg 2358, eff 6-25-06
Amended at 28 Ok Reg 2289, eff 11-1-11
Amended at 38 Ok Reg 1947, eff 9-11-21