Paragraph 13 Surface and foul water drainageI1

No stage of the authorised development must commence until for that stage, written details of the surface and (if any) foul water drainage system (including means of pollution control) for both temporary and permanent works have, in accordance with the flood risk assessment included in the environmental statement and the flood risk assessment addendum, been submitted to and approved in writing by the relevant planning authority in consultation with the Environment Agency and the sewerage and drainage authority.

The surface water drainage system for each stage must be constructed in accordance with the approved details.

No discharge of water used under article 17 (discharge of water) must be made until details of the location and rate of discharge have been submitted to and approved in writing by the relevant planning authority in consultation with the Environment Agency and the sewerage and drainage authority.