The Hinkley Point C (Nuclear Generating Station) Order 2013

10.  For the purpose of requirements CB1 to CB12, the “site” refers to the land within the Order limits shown on sheet no. 14 and “development” refers to Work Nos. 6A, 6B, 6C, 6D, 6E, 6F, 6G, 6H, 6I and 6J. Requirements CB1 to CB12 relate only to development carried out on the site as so defined.

(1) Reference No.	(2) Requirements
CB1	Archaeology
	(1) The development shall not commence until a scheme of investigation for areas of archaeological interest as identified in Volume 5, chapter 16 of the Environmental Statement has been submitted to and approved by Somerset County Council.
	(2) All archaeological works must be carried out in accordance with the approved scheme, unless otherwise approved by Somerset County Council.
CB2	Ecology
	(1) The development shall not commence until an ecological mitigation and monitoring plan reflecting the survey results and ecological mitigation measures set out in Volume 5, chapter 14 of the Environmental Statement has been submitted to and approved by Sedgemoor District Council.
	(2) The ecological mitigation and monitoring plan shall include an implementation timetable and must be carried out as approved, unless otherwise approved by Sedgemoor District Council.
CB3	Otter protection plan
	(1) The development shall not commence until an otter protection plan, setting out the mitigation measures, as identified in Volume 5, chapter 14 of the Environmental Statement, to protect otter populations and the timetable for implementation, has been submitted to and approved by Sedgemoor District Council.
	(2) The otter protection plan shall be carried out in accordance with a timetable for implementation as approved.
CB4	Construction compound
	(1) Buildings, structures, plant, equipment, uses, construction hoardings and means of enclosure required in connection with construction of the development shall be built and used in accordance with Section 6 of the Construction Method Statement and as set out in Figure 3.1 (Environmental Statement, Volume 5) Construction Work Area Plan, unless otherwise approved by Sedgemoor District Council.
	(2) Following completion of construction works on site, all temporary structures, plant and equipment required for construction of the development shall be removed.
CB5	Construction working hours
	(1) Construction work shall only be undertaken between the hours of 07:00 and 19:00 on weekdays (excluding public holidays) and 08:00 and 13:00 hours on Saturdays, unless otherwise approved by Sedgemoor District Council.
	(2) Activities excluded from the above working hours restrictions comprise non-intrusive and internal activities, such as start-up and shut-down, electrical installation, building fit-out and non-destructive testing.
CB6	Landscape works
	(1) No development shall commence until a landscape scheme has been submitted to and approved by Sedgemoor District Council. The landscape scheme shall be developed in general accordance with drawings 500129 (Rev 02),500130 (Rev 01), 500131 (Rev 01), 500132 (Rev 01), 500133 (Rev 01) and 500134 (Rev 01) (Detailed Landscape Plan), and must include details of—
	(a)	location, number, species, size and planting density of any proposed planting;
	(b)	cultivation, importing of materials and other operations to ensure plant establishment;
	(c)	details of existing trees to be retained, with measures for their protection during construction;
	(d)	plant establishment, maintenance and management arrangements; and
	(e)	an implementation timetable for the landscape works.
	(2) The landscape works must be carried out in accordance with the approved landscape scheme referred to in paragraph (1) and in accordance with the relevant recommendations of appropriate British Standards.
CB7	Lighting
	(1) Installation of highway lighting shall not commence until, after consultation with the highways authority, details of highway lighting, including a scheme for the management and mitigation of artificial light emissions, has been submitted to and approved by Sedgemoor District Council. The lighting scheme shall be in accordance with the relevant sections of the Cannington Bypass Design and Access Statement.
	(2) The approved scheme for the management and mitigation of artificial light emissions must be implemented and maintained during the construction and operation of the development.
CB8	Flood Risk Assessment
	The development shall be carried out in accordance with the recommendations set out in the Cannington Bypass Flood Risk Assessment, unless otherwise approved by Sedgemoor District Council.
CB9	Mill Stream crossing
	(1) The development shall not commence until full engineering details of the Mill Stream crossing, including all finished road surface levels over the crossing(s) point(s), have, after consultation with the Environment Agency, been submitted to and approved by Sedgemoor District Council.
	(2) The Mill Stream culvert crossing shall be constructed in accordance with the approved details and timetable.
CB10	Flood plain storage
	(1) The development shall not commence until details of compensatory floodplain storage to replace that lost as a result of the road footprint at the 1% AEP CC fluvial event have, following consultation with the Environment Agency, been submitted to and approved by Sedgemoor District Council.
	(2) The compensatory flood storage shall be constructed in accordance with the approved details and timetable.
CB11	Surface and foul water
	(1) The development shall not commence until details of the surface and foul water drainage system (including details of balancing ponds, means of pollution control and details of the future responsibility and maintenance arrangements) have, after consultation with the Environment Agency, the sewerage authority and drainage authority (Parrett Internal Drainage Board), been submitted to and approved by Sedgemoor District Council.
	(2) The surface and foul water drainage system shall be constructed in accordance with the approved details.
CB12	Migration paths for contaminants
	(1) The development shall not commence until a scheme to treat and remove suspended solids from surface water run-off during construction works has, following consultation with the Environment Agency, been submitted to and approved by Sedgemoor District Council.
	(2) The scheme shall be constructed in accordance with the approved details.