Paragraph 9 Surface and foul water drainage
No stage of the authorised development must commence until, for that stage, a surface and foul water drainage plan for permanent works relevant to that stage, in accordance with the outline SFWDP, has been submitted to and approved by the sewerage and/or drainage authority or, where applicable, the Environment Agency and/or the Lead Local Flood Authority.
The surface water drainage system for each stage must be constructed in accordance with the approved details.
No discharge of water under article 18 (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 sewerage and/or drainage authority or, where applicable, the Environment Agency and/or the Lead Local Flood Authority.