21.—(1) Subject to paragraphs (2) and (3) the undertaker may acquire compulsorily such rights over the Order land, or impose restrictive covenants affecting the land, as may be required for any purpose for which that land may be acquired under article 19 (compulsory acquisition of land) by creating them as well as by acquiring rights already in existence.
(2) In the case of the Order land specified in column (1) of Schedule 7 (land in which only new rights etc. may be acquired) the undertaker’s powers of compulsory acquisition are limited to the acquisition of such wayleaves, easements or new rights in the land, or the imposition of restrictive covenants affecting the land, as may be required for the purpose specified in relation to that land in column (2) of that Schedule.
(3) The power to impose restrictive covenants under paragraph (1) is exercisable only in respect of plots specified in column (1) of Schedule 7.
(4) Subject to section 8 (other provisions as to divided land) of the 1965 Act (as substituted by paragraph 5 of Schedule 8 (modification of compensation and compulsory purchase enactments for creation of new rights)) where the undertaker acquires a right over land or the benefit of a restrictive covenant affecting land under paragraph (1) or (2) the undertaker is not required to acquire a greater interest in that land.
(5) Schedule 8 has effect for the purpose of modifying the enactments relating to compensation and the provisions of the 1965 Act in their application in relation to the compulsory acquisition under this article of a right over land by the creation of a new right or the imposition of a restrictive covenant.