Chief Rents (Ireland) Act, 1864

Reservations or Exceptions may go with the Rent.

8. Any Reservations or Exceptions, or any Returns, Services, or Duties, secured by or contained in the Instrument by which such Rent may have been created, or reserved, may (with the Sanction and Approval of a Judge of the Landed Estates Court, but not otherwise,) be granted or released together with the Rent, if the Parties interested therein shall agree thereto, and shall express such Agreement in the Contract by which such Rent shall be redeemed or extinguished.