"Piping system" means pipes and all connected fittings, pumps, monitors, auxiliary tanks, and secondary containment associated with the conveying, venting, filling, or dispensing of oil or vapors in an AST or AST system.
N.H. Admin. Code § Env-Or 302.38
(See Revision Note at chapter heading for Env-Or 300) #10487, eff 2-7-14