Pub. L. 109-432, div. A, tit. II, sec. 206
CREDIT FOR RESIDENTIAL ENERGY EFFICIENT PROPERTY.
SEC. 206. CREDIT FOR RESIDENTIAL ENERGY EFFICIENT PROPERTY.(a) Extension.—Subsection (g) of section 25D is amended by striking “December 31, 2007” and inserting “December 31, 2008”.(b) Clarification of Term.—(1) Subsections (a)(1), (b)(1)(A), and (e)(4)(A)(i) of section 25D are each amended by striking “qualified photovoltaic property expenditures” and inserting “qualified solar electric property expenditures”.(2) Section 25D(d)(2) is amended—(A) by striking “qualified photovoltaic property expenditure” and inserting “qualified solar electric property expenditure”, and(B) in the heading by striking “qualified photovoltaic property expenditure” and inserting “qualified solar electric property expenditure”.