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Conditions or Reasons for Planning Application - CB/25/02271/DOC
Conditions or Reasons:
7) No development shall commence until a final detailed design of the surface water drainage scheme, to manage surface water runoff from the development for up to and including the 1 in 100 year event (+40%CC), has been submitted to and approved in writing by the Local Planning Authority. The approved drainage works shall be completed prior to the completion or occupation of buildings on site whichever is the sooner. The discharge rate from the development will be limited to the equivalent greenfield 1 in 1-year rate, or an appropriate rate as agreed by the Local IDB. The final detailed design shall be based on the agreed '2468 - Drainage Strategy Rev D - 02.12.2021' and DEFRAs Non-statutory technical standards for sustainable drainage systems (March, 2018), and shall be subsequently implemented and maintained as approved. The final design should include a clear labelled plan, discharge methods, proposed runoff rates, total required volume of attenuation, infiltration results, formal agreement to discharge to a watercourse and a management and maintenance plan.

Reason: To ensure the approved system will function to a satisfactory minimum standard of operation and maintenance and prevent the increased risk of flooding both on and off site, in accordance with CBC Local policy CC3 to CC5 and NPPF Paras 159 to 169 Inclusive of foot notes 54 to 56 and its supporting technical guidance.
10) Details of any external lighting to be installed on the site, including the design of the lighting unit, any supporting structure and the extent of the area to be illuminated, shall be submitted to and approved in writing by the Local Planning Authority prior to the development commencing. Only the details thereby approved shall be implemented.

Reason: In order to protect the amenity and living conditions of neighbouring residents (Chapter 12 NPPF).


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