On the sealing of the order or declaration under subsection (2), it shall, subject to subsection (4) and to any exceptions or modifications specified in the Order in Council, have the like force and effect and have the same operation, and every master, curator, administrator, guardian, committee, manager, or receiver acting under it shall perform the same duties and be subject to the same liabilities in New Zealand, as if it had been originally made by the court in New Zealand.