40 CFR 141.3 - Coverage.
This part shall apply to each public water system, unless the public water system meets all of the following conditions:
(a) Consists only of distribution and storage facilities (and does not have any collection and treatment facilities);
(b) Obtains all of its water from, but is not owned or operated by, a public water system to which such regulations apply:
Title 40 published on 2014-07-01
no entries appear in the Federal Register after this date.