9.—(1) The promoter may, for the purpose of exercising the powers conferred by article 8 (power to keep apparatus in streets) or any other provision of this Order, enter upon any street in which the transport systems are constructed or which has a junction with such a street and may execute any works required for or incidental to the exercise of those powers including, without limitation on the scope of that power, breaking up or opening the street, or any sewer, drain or tunnel under it, or tunnelling or boring under the street.
(2) This article is subject to paragraph 3 of Schedule 9 (provisions relating to statutory undertakers, etc.).
(3) The powers conferred by this article must not be exercised within the boundaries of a street outside of the Order limits which has a junction with a street in which the construction of the transport systems is shown on the works and land plans without the consent of the street authority, but such consent must not be unreasonably withheld.