Note:
(a) SCR = Senate Concurrent Resolution
(b) Concurrent Resolution. US Senate, undated http://www.senate.gov/reference/ ... rent_resolution.htm
("concurrent resolution - A legislative measure, designated 'S. Con. Res.' and numbered consecutively upon introduction, generally employed to address the sentiments of both chambers, to deal with issues or matters affecting both houses, such as a concurrent budget resolution, or to create a temporary joint committee. Concurrent resolutions are not submitted to the president and thus do not have the force of law")