PART 5 POWERS OF ACQUISITION AND POSSESSION

27 Acquisition of subsoil or airspace only
1 The undertaker may acquire compulsorily so much of, or such rights in, the subsoil of or of the airspace over the land referred to in paragraph (1) of article 20 (compulsory acquisition of land) as may be required for any purpose for which that land may be acquired under that provision instead of acquiring the whole of the land.
2 Where the undertaker acquires any part of, or rights in, the subsoil of or the airspace over land referred to in paragraph (1), the undertaker is not required to acquire an interest in any other part of the land.
3 The following do not apply in connection with the exercise of the power under paragraph (1) in relation to subsoil or airspace only—
(a) Schedule 2A (counter-notice requiring purchase of land not in notice to treat) to the 1965 Act as modified by article 25 of this Order;
(b) Schedule A1 (counter-notice requiring purchase of land not in general vesting declaration) to the 1981 Act; and
(c) Section 153(4A) (blighted land; proposed acquisition of part interest; material detriment test) of the 1990 Act.
Subsection (4A) of section 153 was inserted by section 200(1) and (2) of the Housing and Planning Act 2008 (c. 22).
4 Paragraphs (2) and (3) are to be disregarded where the undertaker acquires a cellar, vault, arch or other construction forming part of a house building or manufactory.