§257.51. Reserved
40 C.F.R. § 257.51
Notes, amendments, and revision history
Source
Source: 80 FR 21468, Apr. 17, 2015, unless otherwise noted.
Authority
Authority: 42 U.S.C. 6907(a)(3), 6912(a)(1), 6927, 6944, 6945(a) and (d); 33 U.S.C. 1345(d) and (e).
Source
Source: 44 FR 53460, Sept. 13, 1979, unless otherwise noted.