No person may advertise as fireproof a building or hotel unless all foundations, floors, roofs, walls, stairways, stairs, elevator shafts, and dumbwaiter shafts are constructed of concrete, brick, terra cotta blocks, steel, or other fireproof material. Any person violating the provisions of this section is guilty of a class A misdemeanor.
N.D.C.C. § 23-09-20