42 U.S.C. § 8242
Federal solar program
The Secretary, in consultation with the Administrator of the General Services Administration, shall develop and carry out a program to demonstrate the application to buildings of solar heating and solar heating and cooling technology in Federal buildings.
( Pub. L. 95–619, title V, § 522 , Nov. 9, 1978 , 92 Stat. 3276 .)