§52.773. Approval status.
40 C.F.R. § 52.773
Notes, amendments, and revision history
Amendments
[37 FR 10864, May 31, 1972, as amended at 46 FR 38, Jan. 2, 1981; 47 FR 6275, Feb. 11, 1982; 47 FR 6623, Feb. 16, 1982; 47 FR 10825, Mar. 12, 1982; 47 FR 20586, May 13, 1982; 47 FR 30980, July 16, 1982; 51 FR 4915, Feb. 10, 1986; 53 FR 33811, Sept. 1, 1988; 53 FR 46613, Nov. 18, 1988; 54 FR 2118, Jan. 19, 1989; 55 FR 31052, July 31, 1990; 59 FR 51114, Oct. 7, 1994; 75 FR 82554, Dec. 30, 2010; 76 FR 59901, Sept. 28, 2011]
Authority
Authority: 42 U.S.C. 7401 et seq.
Amendments
[40 FR 5521, Feb. 6, 1975]
Amendments
[37 FR 10864, May 31, 1972, as amended at 46 FR 38, Jan. 2, 1981; 47 FR 6275, Feb. 11, 1982; 47 FR 6623, Feb. 16, 1982; 47 FR 10825, Mar. 12, 1982; 47 FR 20586, May 13, 1982; 47 FR 30980, July 16, 1982; 51 FR 4915, Feb. 10, 1986; 53 FR 33811, Sept. 1, 1988; 53 FR 46613, Nov. 18, 1988; 54 FR 2118, Jan. 19, 1989; 55 FR 31052, July 31, 1990; 59 FR 51114, Oct. 7, 1994; 75 FR 82554, Dec. 30, 2010; 76 FR 59901, Sept. 28, 2011]