1. Messages from the President of the United States or from the House of Representatives may be received at any stage of proceedings, except while the Senate is voting or ascertaining the presence of a quorum, or while the Journal is being read, or while a question of order or a motion to adjourn is pending.
2. Messages shall be sent to the House of Representatives by the Secretary, who shall previously certify the determination of the Senate upon all bills, joint resolutions, and other resolutions which may be communicated to the House, or in which its concurrence may be requested; and the Secretary shall also certify and deliver to the President of the United States all resolutions and other communications which may be directed to him by the Senate.