9. Washing and paintings of Walls and ceilings etc.
The inside walls of the rooms of a bakery and the ceiling or tops of such rooms, whether such walls, ceilings, or tops be plastered or not, and all passages and staircases of such bakery, shall be painted, varnished, or limewashed; and the paint or varnish shall be renewed once at least in every 2 years and shall be washed with water and soap once at least in every 3 months; when limewashed; the limewashing shall be renewed every 6 months.