1992—Subsec. (a)(4), (5). Pub. L. 102–486, § 1202(b)(1), added par. (4), redesignated former par. (4) as (5), and inserted “Biodiesel Energy Systems,” after “Biofuels Energy Systems,”.

Subsec. (c)(3). Pub. L. 102–486, § 2125(1)–(3), struck out par. (3) which read as follows: “not to exceed $124,000,000 for fiscal year 1993, of which—

“(A) not to exceed $40,000,000 shall be available for the Photovoltaic Energy Systems Program;

“(B) not to exceed $23,000,000 shall be available for the Geothermal Energy Systems Program; and

“(C) not to exceed $6,000,000 shall be available for the Hydrogen Energy Systems Program.”