Pub. L. 84-123, tit. I, sec. 102

Sec. 102. Appropriations and funds made available and authority granted pursuant to this title shall remain available until (a) enactment into law of an appropriation for any project or activity provided for in this title, or (b) enactment of the applicable appropriation Act by both Houses without any provision for such project or activity, or (c) July 31, 1955, whichever first occurs.