9. Unless and until Parliament otherwise determines, the following provisions shall have effect—
(1) After the appointed day each of the constituencies named in the Second Schedule to this Act shall return to serve in Parliament the number of members named opposite thereto in that schedule, and no more, and Dublin University shall cease to return any member.
(2) The existing divisions of the constituencies shall, save as provided in that schedule, be abolished.
(3) An Irish representative peer in the House of Lords and a member of the House of Commons for an Irish constituency shall not be entitled to deliberate or vote on—
(a) any Bill or motion in relation thereto, the operation of which Bill or motion is confined to Great Britain or some part thereof; or
(b) any motion or resolution relating solely to some tax not raised or to be raised in Ireland; or
(c) any vote or appropriation of money made exclusively for some service not mentioned in the Third Schedule to this Act; or
(d) any motion or resolution exclusively affecting Great Britain or some part thereof or some local authority or some person or thing therein; or
(e) any motion or resolution, incidental to any such motion or resolution as either is last mentioned, or relates solely to some tax not raised or to be raised in Ireland, or incidental to any such vote or appropriation of money as aforesaid.
(4) Compliance with the provisions of this section shall not be questioned otherwise than in each House in manner provided by the House.