Okla. Stat. tit. 63, § 63-1-1128: Sanitation and cleanliness

All rooms of a locker plant or branch locker plant shall at all

times be maintained in a clean and sanitary condition. All

equipment and utensils shall be clean when put into use and shall be

thoroughly cleansed after each day's use and shall be so stored or

protected as not to become contaminated. Lockers shall be

thoroughly cleansed before they are leased or put into the

possession of any patron. The premises and surroundings of locker

plants and branch locker plants shall be maintained in a clean and

sanitary condition. The food stored shall be protected from filth,

flies, dust, dirt, insects, vermin and any other contamination and

from any unclean or filthy practice in the handling thereof or

caring therefor. No food shall be stored in such condition or in

such manner as to cause injury to or deterioration of articles of

food in adjacent lockers. Tobacco shall not be used in any room

where food is processed or stored. Waste or offal incident to the

slaughtering, cleaning, storing or preparation of any food for

storage shall be promptly removed from the premises and disposed of

in a sanitary manner.

No room or rooms used for the preparation, storage, display or

sale of food or for the processing of food shall be used as a living

room or sleeping room nor shall dogs, cats or other domestic animals

be permitted in any such room.