Piping, tubing and fittings shall comply with the applicable referenced standards, specifications and performance criteria of this chapter and shall be identified in accordance with Section 18-28-301.3. Piping, tubing and fittings shall either be tested by an approved third-party testing agency or certified by an approved third-party certification agency.
(Amend Coun. J. 9-14-21, p. 35949, Art. III, § 1)