Section 490.1 - Purpose and Scope(a) The provisions of this part implement the alternative fuel transportation program for State government and alternative fuel provider fleets under titles III, IV, and V of the Energy Policy Act of 1992 (Pub. L. 102-486 ) .(b) The provisions of this subpart cover:(1) The definitions applicable throughout this part;(2) Procedures to obtain an interpretive ruling and to petition for a generally applicable rule to amend this part; and(3) The goal of the replacement fuel supply and demand program established under section 502(a) of the Act (42 U.S.C. 13252(a) ) .61 FR 10653, Mar. 14, 1996, as amended at 72 FR 12060, Mar. 15, 2007; 79 FR 15902, Mar. 21, 2014