25-A DCMR 2507
2507. NUMBERS AND CAPACITIES - FILTER, COMPRESSED AIR
Cite as D.C. Mun. Regs. tit. 25-A, § 2507
2507 NUMBERS AND CAPACITIES ─ FILTER, COMPRESSED AIR
2507.1 A filter that does not pass oil or oil vapors shall be installed in the air supply line between the compressor and drinking water system when compressed air is used to pressurize the water tank system. P
SOURCE: Final Rulemaking published at 50 DCR 4394 (June 6, 2003); as amended by Final Rulemaking published at 59 DCR 13690 (November 30, 2012).