7.—(1) The undertaker may, for the purposes of the authorised works, enter upon so much of any of the streets specified in Part 1 of Schedule 3 to this Order as is within the limits of deviation for the scheduled works shown on the works plans and may—
(a)place apparatus in the street,
(b)maintain apparatus in the street or change its position, and
(c)execute any works required for or incidental to any works referred to in sub-paragraphs (a) and (b) (including, in particular, 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 6 (provisions relating to statutory undertakers etc.) to this Order.
(3) In this article “apparatus” has the same meaning as in Part III of the 1991 Act.