7. After Article 94 of the principal Order (service of purchase notice) insert—
94A.—(1) A purchase notice may be served in respect of Crown land only as mentioned in this Article.
(2) The owner of a private estate in Crown land shall not serve a purchase notice unless—
(a)he first offers to dispose of his estate to the appropriate authority on equivalent terms; and
(b)the offer is refused by the appropriate authority.
(3) An offer is made on equivalent terms if the price payable for the estate is equal to (and, in default of agreement, determined in the same manner as) the compensation which would be payable if it were acquired in pursuance of a purchase notice.
(4) Expressions used in this Article and in Part XII shall be construed in accordance with that Part.”.