10.—(1) The undertaker may for the purposes of constructing, operating or maintaining the authorised development alter the layout of, or carry out any works in, a street specified in column (2) of Table 1 in Schedule 4 (streets subject to street works) in the manner specified in relation to that street in column (3) of that Table 1.
(2) Without prejudice to the specific powers conferred by paragraph (1), but subject to paragraph (3), the undertaker may, for the purposes of constructing, operating and maintaining the authorised development alter the layout of any street within the Order limits and, without limitation on the scope of this paragraph, the undertaker may—
(a)alter the level or increase the width of any kerb, footway, cycle track or verge; and
(b)make and maintain passing places.
(3) Subject to paragraph (4), the powers conferred by paragraph (2) must not be exercised without the consent of the street authority.
(4) Paragraph (3) does not apply where the undertaker is the street authority for a street in which the works are being carried out.