Pub. L. 89-793, tit. V, sec. 502

Sec. 502. The Board of Parole is hereby directed to review the sentence of any prisoner who, before the enactment of this Act, was made ineligible for parole by section 7237(d) of the Internal Revenue Code of 1954, as amended, and who was convicted of a violation of a law relating to marihuana. After conducting such review the Board of Parole may authorize the release of such prisoner on parole pursuant to section 4202 of title 18, United States Code. Action taken by the Board of Parole under this section shall not cause any prisoner to serve a longer term than would be served under his original sentence.