The development hereby permitted shall be begun before the expiration of three years from the date of this permission. Reason: In accordance with the provisions of Section 91 of the Town and Country Planning Act, 1990 ( as amended by Section 51 of the Planning and Compulsory Purchase Act 2004).

The development hereby permitted shall be carried out in accordance with the approved plans listed in schedule A. Reason: For the avoidance of doubt and in the interests of proper planning.

No development above Damp Proof Course shall be carried out unless details of the following have been submitted to and approved in writing by the Local Planning Authority:- materials (including the provision of samples where appropriate) to be used for all external walls and roofs; details of the design, materials and external finish for all external doors and windows. Once approved such details shall be implemented as part of the development unless agreed otherwise in writing by the local planning authority. Reason: In the interests of visual amenity in accordance with policy D2 of the Sedgemoor Local Plan 2011-2032.

Prior to the occupation of the development hereby approved, a 'lighting design for bats' for shall be submitted to and approved in writing by the local planning authority. The strategy shall show how and where external lighting will be installed (with the provision technical specifications and operation) so that it can be clearly demonstrated that areas to be lit will not disturb or prevent bat species using their territory or resting places. All external lighting shall be installed in accordance with the specifications and locations set out in the design, and these shall be maintained thereafter in accordance with the design. No external lighting other than those approved under the lighting design for bats shall be installed without the prior written consent from the local planning authority. Reason: In the interests of the Favourable Conservation Status of local populations of European protected species in accordance with Policy D20 of Sedgemoor adopted Local Plan 2011-2032.

Prior to occupation the following will be integrated into or mounted upon the extension: A Beaumaris Woodstone maxi bat box]or similar will be mounted under the apex of the northwest elevations of the extension and maintained thereafter. A bee brick built into the wall about 1 metre above ground level on the southeast elevation of the extension. This bat box and bee brick shall be retained and maintained thereafter. Reason: In accordance with Government policy for the enhancement of biodiversity within development as set out in paragraph 170(d) of the National Planning Policy Framework and in accordance with Policy D20 of Sedgemoor adopted Local Plan 2011-2032.