Piling and penetrative foundation design
23.—(1) No piling works for the construction of the authorised development must commence until for that stage a written piling and penetrative foundation design method statement, informed by a risk assessment has, after consultation with the Environment Agency, been submitted to and approved by the relevant planning authority.
(2) All piling and penetrative foundation works must be carried out in accordance with the approved method statement unless otherwise agreed with the relevant planning authority.