Article 20.
Each House shall make its own rules and Standing Orders, with power to attach penalties for their infringement and shall have power to ensure freedom of debate, to protect its official documents and the private papers of its members, and to protect itself and its members against any person or persons interfering with, molesting or attempting to corrupt its members in the exercise of their duties.
Article 21.
Each House shall elect its own Chairman and Deputy Chairman and shall prescribe their powers, duties, and terms of office.
Article 22.
All matters in each House shall, save as otherwise provided by this Constitution, be determined by a majority of the votes of the members present other than the Chairman or presiding member, who shall have and exercise a casting vote in the case of an equality of votes. The number of members necessary to constitute a meeting of either House for the exercise of its powers shall be determined by its Standing Orders.
Article 23.
The Parliament/Oireachtas shall make provision for the payment of its members and may in addition provide them with free travelling facilities in any part of Ireland.