law: 5. Perpetual descent of property.
  All property, moveable and immoveable, mentioned in the said indenture, or in any of the schedules thereto or in any addition which under section 3 may from time to time be made to those schedules or any of them, shall descend and, subject to the provisions of the said indenture, be enjoyed for ever by the Nawab Bahadoor of Moorshedabad for the time being.