In the London Borough of Bexley and the Borough of Dartford  Work No. 9 — Works to construct and install an electrical connection including—  In the Borough of Dartford  Work No. 10 — Works to connect the electrical connection (Work No. 9) to the Littlebrook  substation and associated improvements.  In connection with and in addition to Work Nos. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10 and, to the extent  that it does not otherwise form part of those Work Nos., further associated development within the  Order limits including—  and such other buildings, structures, works or operations and modifications to, or demolition of,  any existing buildings, structures or works as may be necessary or expedient for the purposes of or  in connection with the construction, operation and maintenance of the works in this Schedule 1,  but only within the Order limits and insofar as they are unlikely to give rise to any materially new  or materially different environmental effects from those assessed in the environmental statement.  31 (m) site establishment and preparation works, including site clearance (including temporary  fencing and vegetation removal), earthworks (including soil stripping and storage and site  levelling) and excavations, the creation of temporary construction access points and the  temporary alteration of the position of services and utilities apparatus and connections,  (l) works for the protection of buildings and land; and  (k) works permanently to alter the position of existing telecommunications and utilities  apparatus and connections;  (j) biodiversity enhancement measures and environmental mitigation measures;  (i) hard and soft landscaping;  (h) new telecommunications and utilities apparatus and connections;  (g) potable water supply;  (f) surface and foul water drainage facilities;  (e) CCTV and other security measures;  (d) signage;  (c) demolition of existing buildings and structures;  (b) fencing, boundary treatment and other means of enclosure;  (a) external lighting infrastructure, including perimeter lighting columns;  (e) new or alteration to accesses.  (d) temporary construction compounds; and  (c) above ground cable trough structures which are either freestanding or attached to  highway structures;  (b) cable trenches, ducting and jointing pits;  (a) 132kV electrical underground and overground cables and associated telemetry and  electrical cabling;  (b) vehicle parking;  (c) accommodation block(s);  (d) new or alteration to accesses; and  (e) construction fabrication areas. 