Section Env-Wq 1108.10 - Cross-Connection Control The owner of a PBF shall ensure that:
(a) Water service to the PBF is protected against backflow and back siphonage;(b) Water introduced to the PBF, whether directly or through the circulation system, is supplied through an air gap of at least 6 inches; and(c) Vacuum breaker backflow preventers are installed prior to all hose bibs servicing the PBF.N.H. Code Admin. R. Env-Wq 1108.10
Derived from Volume XLI Number 19, Filed May 13, 2021, Proposed by #13198, Effective 5/1/2021, Expires 5/1/2031 (see Revision Note #3 at chapter heading for Env-Wq 1100) (formerly Env-Wq 1105.10)