Section R1003.9.2.1 is added to the California Residential Code to read:
R1003.9.2.1 Repairs, replacements and alterations. When any repair, replacement or alteration to the roof of an existing structure is performed, a spark arrester shall be installed on the existing chimney in accordance with Section R1003.9.2.
(Ord. 5566 § 1 (part), 2022)