development or such other period as may be agreed in writing by the relevant planning authority  or specified in the written scheme referred to in sub-paragraph (1).  (4) Any archaeological remains not previously identified which are revealed when carrying out  the authorised development must be retained in situ and reported to the relevant planning authority  as soon as reasonably practicable from the date they are identified.  (5) No construction operations are to take place within 10 metres of the remains referred to in  sub-paragraph (4) for a period of 14 days from the date of any notice served under sub-paragraph  (4) unless otherwise agreed in writing by the relevant planning authority.  (6) If the relevant planning authority determines in writing that the archaeological remains  require further investigation, no construction operations are to take place within 10 metres of the  remains until provision has been made for the further investigation and recording of the remains in  accordance with details to be submitted in writing to, and approved in writing by, the relevant  planning authority.  10. —(1) No part of the authorised development is to commence until a traffic management plan  for that part has been submitted to and approved in writing by the Secretary of State, following  consultation with the local highway authority on matters related to its function.  (2) The authorised development must be constructed in accordance with the traffic management  plan referred to in sub-paragraph (1).  11.  With respect to any requirement which requires the authorised development to be carried out  in accordance with the details of schemes or plans approved under this Schedule, the approved  details or schemes or plans are taken to include any amendments that may subsequently be  approved in writing.  12.  Any permanent and temporary fencing and other means of enclosure for the authorised  development must be constructed and installed in accordance with Volume 1, Series 0300 of the  Manual of Contract Documents for Highway Works except where any departures from that  manual are agreed in writing by the Secretary of State in connection with the authorised  development.  13.  —(1) With respect to any requirement which requires details to be submitted to the Secretary  of State for approval under this Schedule following consultation with another party, the undertaker  must provide such other party with not less than 14 days for any response to the consultation and  thereafter the details submitted to the Secretary of State for approval must be accompanied by a  summary report setting out the consultation undertaken by the undertaker to inform the details  submitted and the undertaker’s response to that consultation.  (2) At the time of submission to the Secretary of State for approval, the undertaker must provide  a copy of the summary report referred to under sub-paragraph (1) to the relevant consultees  referred to in the requirement in relation to which approval is being sought from the Secretary of  State.  (3) The undertaker must ensure that any consultation responses are reflected in the details  submitted to the Secretary of State for approval under this Schedule, but only where it is  appropriate, reasonable and feasible to do so, taking into account considerations including, but not  limited to, cost and engineering practicality.  (4) Where the consultation responses are not reflected in the details submitted to the Secretary of  State for approval, the undertaker must state in the summary report referred to under sub- 46 Details of consultation  Fencing  Amendments to approved details  Traffic management 