20.—(1) The following provisions have effect in relation to compensation under regulation 19 (compensation).
(2) The amount of compensation shall be the difference between the value of the estate in the land in question and what it would have been had a declaration not applied by virtue of regulation 15.
(3) For this purpose—
(a)an estate in land shall be valued at the time when the declaration is applied by virtue of regulation 15 to that land; and
(b)where a person has more than one estate in land to which a declaration is applied by virtue of regulation 15, his various estates may be valued together.
(4) Article 13 of the Land Acquisition and Compensation (Northern Ireland) Order 1973(1) (mortgages, trusts for sale and settlements) shall apply in relation to compensation under regulation 19 as it applies to compensation under Part II of that Order.
(5) For the purpose of assessing any compensation payable under regulation 19, the rules set out in Article 6 of the Land Compensation (Northern Ireland) Order 1982(2) shall, so far as applicable and subject to any necessary modifications, have effect as they have effect for the purpose of assessing compensation for the compulsory acquisition of land.
(6) Except so far as may be provided by regulations made by the Department, any question of disputed compensation shall be referred to and determined by the Lands Tribunal.