Revises clause 6 of rule XXVIII of the Rules of the House of Representatives to provide that managers appointed by the House to each conference committee shall transact all business in meetings open to the public except where the House, by majority vote and in open session, shall vote to close such meeting or meetings. Directs that it shall be in order to debate such motion to close for ten minutes before the vote is taken on that motion, one-half of such time to be given to debate by the mover of the motion and one-half to debate in opposition to the motion.