To agree to the resolution of ratification of protocol to amend the single convention on narcotic drugs.

On Sep 18, 1972, the Senate voted 69–0. Result: passed. By party: Democrats 45–0, Republicans 39–0, Others 1–0, Independents 1–0. It was a bipartisan vote: majorities of both parties voted yes.

During the 92nd Congress (1971–1972), Richard Nixon was president, and Democrats held majorities in both the House and Senate.

Yes: 69
No: 0
Did not vote: 16
Date: Sep 18, 1972

By party

Democrats45 yes · 0 no · 10 didn’t vote
Republicans39 yes · 0 no · 6 didn’t vote
Others1 yes · 0 no
Independents1 yes · 0 no

Who broke with their party

Every member who voted sided with their party's majority.

How each senator voted: Yes

Did not vote

Other votes

From Voteview roll call records.

Cite or embed this page

Capitol Receipts, “To agree to the resolution of ratification…: Senate Vote, Sep 18, 1972,” https://www.capitolreceipts.com/vote/92-S-833/to-agree-to-the-resolution-of-ratification-of-protocol (accessed 2026-10-17).