Article 5 Power to execute street works
The undertaker may, for the purposes of the authorised works, enter upon the streets specified in Schedule 4 and may—
(a)
break up or open the street, or any sewer, drain or tunnel under it, or tunnel or bore under the street;
(b)
place apparatus in the street;
(c)
maintain apparatus in the street or change its position; and
(d)
execute any works required for or incidental to any works referred to in paragraph (a), (b) or (c).