4.—(1) TfL must not exercise the powers conferred by article 16 (protective works to buildings) or article 18 (power to survey and investigate land, etc.) or the powers conferred by section 11(3) (powers of entry) of the 1965 Act or the Compulsory Purchase (Vesting Declarations) Act 1981(1) as applied by this Order in respect of any railway property unless the exercise of such powers is with the consent of Network Rail.
(2) TfL must not in the exercise of the powers conferred by this Order prevent pedestrian or vehicular access to any railway property, unless preventing such access is with the consent of Network Rail.
(3) TfL must not exercise the powers conferred by section 271 or 272 of the 1990 Act, as applied by Schedule 7 (provisions relating to statutory undertakers, etc.), in relation to any right of access of Network Rail to railway property, but such right of access may be diverted with the consent of Network Rail.
(4) TfL must not under the powers conferred by this Order acquire or use, or acquire new rights over or seek to impose any restrictions on the use of, any railway property except with the consent of Network Rail.