When combustible buildings are permitted to be roofed or reroofed in the fire limits, roof covering over all combustible roof construction shall be either of the following kinds: Composition roofings bearing the label and laid in the manner provided by the Underwriters Laboratory. Inc., for Class A and B; concrete slab or concrete tile, slate, clay, tile or asphalt.
(1999 Code, § 7-105) Penalty, see § 91.99