D.C. Mun. Regs. tit. 20, § 403
Determining Conformity of Federal Actions to State or Federal Implementation Plans
Authority: Sections 5 and 6(b) of the District of Columbia Air Pollution Control Act of 1984, as amended, effective March 15, 1985 (D.C. Law 5-165; D.C. Official Code §§ 8-101.05 and 8-101.06(b)), section 107(4) of the District Department of the Environment Establishment Act of 2005, effective February 15, 2006 (D.C. Law 16-51; D.C. Official Code § 8-151.07(4)), Mayor’s Order 98-44, dated April 10, 1998, and Mayor’s Order 2006-61, dated June 14, 2006 Source: Final Rulemaking published at 45 DCR 7040 (October 2, 1998); as amended by Final Rulemaking published at 57 DCR 527 (January 8, 2010), incorporating text of Proposed Rulemaking published at 56 DCR 3132 (April 24, 2009).District of Columbia, Office of the Secretary
403.1 The requirements of 40 CFR part 93, except §§ 93.100, 93.105, 93.107, 93.108, 93.130, 93.131, 93.132, 93.133, 93.136 and 93.151, as in effect on September 30, 1997, are hereby adopted by reference for purposes of determining conformity of federal actions to state or federal implementation plans, with the terms used and defined in those provisions.
SOURCE: Final Rulemaking published at 45 DCR 7040 (October 2, 1998).