Pub. L. 110-81, tit. V, subtit. A, sec. 512
NOTICE OF OBJECTING TO PROCEEDING.
SEC. 512. NOTICE OF OBJECTING TO PROCEEDING.(a) In General.—The Majority and Minority Leaders of the Senate or their designees shall recognize a notice of intent of a Senator who is a member of their caucus to object to proceeding to a measure or matter only if the Senator—(1) following the objection to a unanimous consent to proceeding to, and, or passage of, a measure or matter on their behalf, submits the notice of intent in writing to the appropriate leader or their designee; and(2) not later than 6 session days after the submission under paragraph (1), submits for inclusion in the Congressional Record and in the applicable calendar section described in subsection (b) the following notice: “I, Senator ____, intend to object to proceedings to ____, dated ____ for the following reasons____.”.(b) Calendar.—(1) In general.—The Secretary of the Senate shall establish for both the Senate Calendar of Business and the Senate Executive Calendar a separate section entitled “Notice of Intent to Object to Proceeding”.(2) Content.—The section required by paragraph (1) shall include—(A) the name of each Senator filing a notice under subsection (a)(2);(B) the measure or matter covered by the calendar that the Senator objects to; and(C) the date the objection was filed.(3) Notice.—A Senator who has notified their respective leader and who has withdrawn their objection within the 6 session day period is not required to submit a notification under subsection (a)(2).(c) Removal.—A Senator may have an item with respect to the Senator removed from a calendar to which it was added under subsection (b) by submitting for inclusion in the Congressional Record the following notice: “I, Senator ____, do not object to proceed to ____, dated ____.”.