25-C DCMR 407
407. RECIRCULATION AND TREATMENT SYSTEM – CROSS-CONNECTION PREVENTION
Cite as D.C. Mun. Regs. tit. 25-C, § 407
407 RECIRCULATION AND TREATMENT SYSTEM ─ CROSS-CONNECTION PREVENTION
407.1 An atmospheric break or approved back flow prevention device shall be provided in each pool water supply line that is connected to a public water supply.
407.2 Vacuum breakers shall be installed on all hose bibbs.
SOURCE: Final Rulemaking published at 64 DCR 5359 (June 9, 2017).
District of Columbia Municipal Regulations
Aquatic Facilities Regulations:
Swimming Pools, Spa Pools, And Saunas
25-C DCMR § 407