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e-CFR data is current as of January 14, 2021 |
Title 40 → Chapter I → Subchapter D → Part 141 → Subpart T → §141.502 |
Title 40: Protection of Environment
PART 141—NATIONAL PRIMARY DRINKING WATER REGULATIONS
Subpart T—Enhanced Filtration and Disinfection—Systems Serving Fewer Than 10,000 People
§141.502 When must my system comply with these requirements?
You must comply with these requirements in this subpart beginning January 1, 2005, except where otherwise noted.
[69 FR 38856, June 29, 2004]