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.

Before any bricks are laid or roof is installed, samples or detailed specifications of all external materials to be used on the works hereby granted consent shall be submitted to and agreed in writing by the Local Planning Authority. The works shall be carried out only in accordance with the agreed materials. Reason: To preserve the special architectural and historic interest of the listed building

Where external lighting is to be installed, prior to construction above damp-proof course level, a lighting design for bats, following Guidance Note 08/23 - bats and artificial lighting at night (ILP and BCT 2023), shall be submitted to and approved in writing by the Local Planning Authority. The design shall show how and where external lighting will be installed. Lux levels should be below 0.5 Lux on key & supporting features or habitats. 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. Under no circumstances should any other external lighting be installed without prior consent from the Local Planning Authority. Reason: In the interests of the 'Favourable Conservation Status' of populations of European protected species and in accordance with Sedgemoor District Council Local Plan: Policy D20 - Biodiversity and Geodiversity.

Prior to first use of the extension hereby approved, the following biodiversity enhancement(s) will be installed at the site. The mitigation/enhancements should be retained thereafter and should include the following: A) A provision suitable for crevice roosting bats such as Beaumaris Midi (or equivalent) will be installed away from windows on the west or south facing elevation. Boxes aimed at different species should be spaced at least 2m apart. Woodcrete or WoodStone boxes should be used where possible due to increased durability and thermal stability. B) 1x 32mm bird nest box or similar directly under the eaves and away from windows on the north elevation (or similarly specified by manufacturer's instructions such as within a mature tree on site). Under no circumstances should south or west elevations be used, and boxes aimed at different species should be spaced at least 2m apart. Woodcrete or WoodStone boxes should be used where possible due to increased durability and thermal stability. Reason: In accordance with Government policy for the enhancement of biodiversity within development as set out in paragraph 174(d) of the National Planning Policy Framework