Okla. Admin. Code § 310:257-11-14
A toilet room shall be completely enclosed and provided with a tight-fitting and self-closing door, except for the following situations:
(2) when a toilet room that utilizes an offset entrance maze:
Added at 23 Ok Reg 2358, eff 6-25-06
Amended at 28 Ok Reg 2289, eff 11-1-11
Amended at 33 Ok Reg 1520, eff 9-11-16
Amended at 38 Ok Reg 1947, eff 9-11-21