(1)The power under section 4(1) in relation to land may be exercised in relation to the airspace over the land only.
(2)The following do not apply in connection with the exercise of the power under section 4(1) in relation to airspace only—
(a)Schedule 2A to the Compulsory Purchase Act 1965 (counter-notice requiring purchase of land not in notice to treat);
(b)Schedule A1 to the Compulsory Purchase (Vesting Declarations) Act 1981 (corresponding provision in case of general vesting declaration);
(c)section 153(4A) of TCPA 1990 (blighted land: proposed acquisition of part interest - material detriment test).