L. 97???276, ?? 101(e),Oct. 2, 1982, 96 Stat. 1189, to be effective as if enacted into law, provided in part: ???That appropriations under this head [senate office buildings] shall hereafter be available for maintenance, alternations [alterations], personal and other services, and for all other necessary expenses of the Senate Garage as authorized by the paragraph beginning ???Capitol Garages??? u