Subpart B - Prior Notice Under the Safe Drinking Water Act Source:54 FR 20771, May 12, 1989, unless otherwise noted.
Subpart A, issued under Sec. 505, Clean Water Act, as amended 1987; Sec. 504, Pub. L. 100-4; 101 Stat. 7 (33 U.S.C. 1365). Subpart B, issued under Sec. 1449, Safe Drinking Water Act (42 U.S.C. 300j-8).
Source: 38 FR 15040, June 7, 1973, unless otherwise noted.