Paragraph 15 Operational noiseI1

No phase of the authorised development may commence until an operational noise assessment containing details of how the design of the authorised development has incorporated mitigation to ensure the operational noise rating levels as set out in the outline operational environmental management plan are to be complied with for that phase has been submitted to and approved by the local planning authority.

The design as described in the operational noise assessment must be implemented as approved and maintained throughout the operation of the relevant part of the authorised development to which the plan relates.