Where a notice has been published by a coast protection authority in one or more local newspapers under section 5(1) of the Act, the authority shall, at the same time as it serves notice on the Environment Agency and any internal drainage board in whose district any of the work is to be carried out as required by that section, serve a like notice on:
(a) every county, district and borough council, the Common Council of the City of London and the Council of the Isles of Scilly in England and every county and county borough council in Wales upon whose area of jurisdiction the proposed work may have an impact and on any harbour authority within whose area of jurisdiction any of the work is to be carried out;
(b) English Nature , the Historic Buildings and Monuments Commission for England and the Countryside Agency ; and
(c) every other navigation authority, harbour authority, conservancy authority, local fisheries committee and person known by the coast protection authority to have an interest in any land on which any of the work is to be carried out or which that authority considers likely to be affected by the work.