All chimneys and flues shall be built of brick, stone, or other incombustible material and shall be so constructed as to be fireproof, and the Chief of the Fire Department, or any person authorized by him or her, shall have authority to cause such change to be made in the construction of chimneys and flues, as may be necessary to make them fireproof.
(1977 Code, § 3-8-20) Penalty, see § 10.99