§ 150.106 ACCEPTABLE MATERIALS.
   Only fittings, materials, appliances, devices and other equipment listed by the Nationally Recognized Testing Laboratories (NRTL), shall be accepted as meeting the requirements of the Code and this subchapter.
(1990 Code, § 6-172) (Ord. 84-946, passed 6-18-1984; Ord. 03-2097, passed 4-21-2003)