Paragraph 12 Operational noise

No part of Works Nos. 1 or 2 may commence until an operational noise assessment containing details of how the design of that numbered work has incorporated mitigation measures to ensure the operational noise rating levels as set out in the environmental statement are to be complied with for that part has been submitted to and approved by the local planning authority.

The mitigation measures described in the operational noise assessment submitted for each part of Works Nos. 1 and 2 under sub-paragraph (1) must be implemented as approved and shall be maintained for the period specified in the assessment.