12.—(1) The Office may acquire by agreement or compulsorily land which –
(a)is adjacent to a relevant site and is required by the Office for purposes connected with the discharge of its functions in relation to the site; or
(b)is required to provide or improve access to a relevant site.
(2) Parts I and III of Schedule 2 shall have effect in relation to –
(a)the compulsory acquisition of land under paragraph (1); and
(b)powers of entry in connection with the acquisition of land under that paragraph.
(3) Where land is acquired by the Office under paragraph (1) in connection with a relevant site, that land shall for the purposes of this Part be taken to form part of the relevant site.