To invoke cloture to end debate over changing the Senate rules, the original version of the rule (two-thirds of those Senators "present and voting") still applies. The procedure for "invoking cloture", or ending a filibuster, is as follows: A minimum of 16 senators must sign a petition for cloture.

What are the rules of a cloture?

That year, the Senate adopted a rule to allow a two-thirds majority to end a filibuster, a procedure known as "cloture." In 1975 the Senate reduced the number of votes required for cloture from two-thirds of senators voting to three-fifths of all senators duly chosen and sworn, or 60 of the 100-member Senate.

What is the purpose of cloture quizlet?

A parliamentary procedure used to close debate. Cloture is used in the Senate to cut off filibusters. Under the current Senate rules, three-fifths of senators, or sixty, must vote for cloture to halt a filibuster except on presidential nominations to offices other than Supreme Court Justice.