(a) Regulation. Walls, ceilings, doors and windows of all rooms shall be kept clean and in good repair. All walls and ceilings in rooms in which food or drink is stored or prepared shall be finished in light color. The walls and ceilings of all rooms or areas in which food or drink is prepared or utensils are washed shall have a smooth, washable, grease-resistant surface.
(b) Satisfactory compliance.
(1) Walls, ceilings, doors and windows of all rooms in which food or drink is stored, prepared or served are clean and in good repair. Grease marks, dirt, dust and cobwebs are absent.
(2) Walls and ceilings of all rooms in which food or drink is prepared or stored are painted with a light colored lead-free paint or other approved finish and refinished as often as necessary in a manner satisfactory to the deputy state health officer.
(3) Walls and ceilings of all kitchens, food preparation areas, dish-washing rooms and sculleries have a smooth, washable, grease-resistant surface.