Power to alter layout, etc., of streets  Temporary prohibition or restriction of use of streets and public rights of way  Permanent stopping up of streets  12 14. —(1) Subject to the provisions of this article, the undertaker may, in connection with the  construction of the authorised development, stop up the street specified in columns (1) and (2) of  (6) Any person who suffers loss by the suspension of any private right of way under this article  is entitled to compensation to be determined, in case of dispute, under Part 1 (determination of  questions of disputed compensation) of the 1961 Act.  (5) The undertaker must not temporarily alter, divert, prohibit the use of or restrict the use of—  (4) Without prejudice to the generality of paragraph (1), the undertaker may temporarily alter,  divert, prohibit the use of or restrict the use of the streets or public rights of way specified in  columns (1) and (2) of Schedule 5 (temporary prohibition or restriction of the use of streets or  public rights of way) to the extent specified in column (3) of that Schedule.  (3) The undertaker must provide reasonable access for non-motorised users (including  pedestrians) and vehicles going to or from premises abutting a street or public right of way  affected by the temporary alteration, diversion, prohibition or restriction of a street or public right  of way under this article if there would otherwise be no such access.  (2) Without prejudice to the scope of paragraph (1), the undertaker may use any street or public  right of way where the use has been prohibited or restricted under the powers conferred by this  article and within the Order limits as a temporary working site.  13. —(1) The undertaker may, during and for the purposes of constructing the authorised  development, temporarily alter, divert, prohibit the use of or restrict the use of any street or public  right of way within the Order limits and may for any reasonable time—  (5) Paragraphs (3) and (4) do not apply where the undertaker is the street authority for a street in  which the works are being carried out.  (4) The powers conferred by paragraph (2) must not be exercised without the consent of the  street authority.  (3) The undertaker must restore any street that has been temporarily altered under this article to  the reasonable satisfaction of the street authority.  (2) Without prejudice to the specific powers conferred by paragraph (1), but subject to  paragraphs (3) and (4), the undertaker may, for the purposes of constructing, operating or  maintaining the authorised development alter the layout of any street within the order limits and,  without limiting the scope of this paragraph, the undertaker may—  12. —(1) The undertaker may for the purposes of the authorised development alter the layout of  or construct any works in the street in the case of permanent works as specified in column (2) of  Part 1 of Schedule 4 (streets subject to permanent alteration of layout) in the manner specified in  relation to that street in column (3) of that Part of that Schedule and in the case of temporary  works as specified in column (2) of Part 2 of Schedule 4 in the manner specified in relation to that  street in column (3) of that Part of that Schedule.  (a) alter the level or increase the width of any kerb, footway, cycle track or verge;  (b) make and maintain passing places.  (a) divert the traffic from the street or public right of way; and  (b) subject to paragraph (3), prevent all persons from passing along the street or public right  of way.  (a) any street specified in paragraph (4) without first consulting the street authority; and  (b) any other street without the consent of the street authority, which may attach reasonable  conditions to any consent. 