§63.991. Reserved
40 C.F.R. § 63.991
Notes, amendments, and revision history
Source
Source: 64 FR 34866, June 29, 1999, unless otherwise noted.
Authority
Authority: 42 U.S.C. 7401 et seq.
Source
Source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.