No materials, devices or appurtenances shall be used or installed unless they are in conformity with the provisions of this chapter and the rules and regulations issued by the Department of Municipal Services, or in the case of private geothermal systems, materials, devices or appurtenances determined as equal by the City Engineer. Conformity of materials, devices and appurtenances with the standards of Underwriter’s Laboratories, Inc., as approved by the American Engineering Standards Committee, and other standards approved by the American Engineering Standards Committee, shall be prima facie evidence that such materials, devices and appurtenances comply with the requirements of this chapter. The manufacturer’s name, trademark or other identification symbol shall be placed on all materials, devices and appurtenances used or installed under this chapter.
(Prior Code, § 9.1-42) (Ord. 1337, passed 11-22-2010)