4.—(1) The undertaker must not in the exercise of the powers conferred by this Order prevent, obstruct or interfere with pedestrian or vehicular access to any Canal & River Trust property, unless preventing, obstructing or interfering with such access is with the consent of Canal & River Trust.
(2) The undertaker must not exercise the powers conferred by sections 271 or 272 of the 1990 Act in relation to any right of access of Canal & River Trust to Canal & River Trust property, but such right of access may be diverted with the consent of Canal & River Trust.