“Piping system” means pipes and all connected fittings, pumps, monitors, secondary containment, auxiliary tanks, day tanks, dispensing equipment, and any other components associated with the conveying, venting, filling, or dispensing of a stored substance or vapors of the stored substance in a UST or UST system.

Source. (See Revision Note #1 at chapter heading for Env-Or 400) #10393, eff 9-1-13; ss by #12643, eff 10-10-18 (formerly Env-Or 402.37) (See Revision Note #2 at chapter heading for Env-Or 400)