6. In Article 109 of the principal Order (compulsory acquisition of listed buildings) after paragraph (6) add—
“(7) This Article does not permit the acquisition of any estate in Crown land unless—
(a)it is an estate which is for the time being held otherwise than by or on behalf of the Crown; and
(b)the appropriate authority consents to the acquisition.
(8) “Appropriate authority” and “Crown land” shall be construed in accordance with Article 118(1).”.