The connection of the building sewer into the sanitary sewer shall conform to the requirements of the building and plumbing code, or other applicable rules and regulations of the city or the procedures set forth in appropriate specifications of the ASTM and WPCF Manual of Practice No. 9. All connections shall be made gas-tight and water-tight. Any deviation from the prescribed procedures and materials must be approved by the Approving Authority before installation.
(Prior Code Ch. 50, § 16)