§ 91.05  ROOF COVERINGS.
   All buildings or structures hereafter constructed in the fire limits shall have incombustible roof coverings.  No roofing on an existing roof shall be renewed or repaired to a greater extent than 10% of the roof surface, except in conformity with this subchapter.
(Ord. 5-73, passed 5-4-1973)  Penalty, see § 91.99