(f) where dredged materials arising are intended to be disposed of at sea, the method  statement must be accompanied by valid sediment sampling analysis pursuant to  condition 15.  (a) the detailed methodology to be employed by the licence holder in carrying out the  maintenance dredging activity;  (b) a programme of works including timings and durations and plant to be used during the  maintenance dredging activity;  (c) a report of the consultation with the Environment Agency and the harbour authority  carried out under sub-paragraph (1); and  (d) where dredged materials arising are intended to be disposed of at sea, the method  statement must be accompanied by valid sediment sampling analysis pursuant to  condition 15.  (a) inform the MMO local office in writing at least 5 days prior to the commencement of the  first construction activity and within 5 days of completion of the final licensed  construction activity;  7. —(1) The licence holder must—  (4) The maintenance dredging activity must be carried out in accordance with the approved  method statement, unless otherwise agreed in writing by the MMO.  (3) The licence holder must not commence the maintenance dredging activity until the MMO  has approved in writing the submitted method statement.  (2) The method statement must include the following details—  6. —(1) The licence holder must submit a method statement, for approval by the MMO  following consultation with the Environment Agency and the harbour authority, at least 13 weeks  prior to the commencement of any maintenance dredging activity that is to be carried out by the  licence holder following completion of construction of the authorised development.  5.  The licence holder must remove all temporary structures, waste and debris associated with all  construction activities within Lake Lothing within 4 weeks of completion of the final construction  activity.  (4) The construction activity concerned must be carried out in accordance with the approved  method statement, unless otherwise agreed in writing by the MMO.  (3) The licence holder must not commence the construction activity concerned until the MMO  has approved in writing the submitted method statement.  Post construction  PART 3  CONDITIONS APPLYING TO MAINTENANCE DREDGING TO BE  UNDERTAKEN POST CONSTRUCTION  Maintenance dredging method statement  PART 4  CONDITIONS APPLYING TO ALL LICENSABLE ACTIVITIES INCLUDING  CONSTRUCTION ACTIVITIES AND MAINTENANCE DREDGING  ACTIVITIES  Notification of commencement and completion of construction activities only  119