S. 1905: A bill to provide for a rotating schedule for regional selection of delegates to a national Presidential nominating convention, and for other purposes. S. 1905: Regional Presidential Primary and Caucus Act of 2007 Read twice and referred to the Committee on Rules and Administration. 2007-07-31 Committee on Rules and Administration. Hearings held. 2007-09-19 S. 1905: Regional Presidential Primary and Caucus Act of 2007 s S. 1905: Regional Presidential Primary and Caucus Act of 2007 (110th Congress) Regional Presidential Primary and Caucus Act of 2007 A bill to provide for a rotating schedule for regional selection of delegates to a national Presidential nominating convention, and for other purposes. 2007-07-31 110 2007-07-31 1905 introduced SenateBill LegislativeAction ShortTitle OfficialTitle