The Authority shall not make any byelaws by virtue of paragraph 6(2)(e) above in relation to any place within the sea fisheries district of a local fisheries committee except with the consent of that committee.

The Authority shall not make byelaws by virtue of paragraph 6(4) above so as to prejudice any powers of a sewerage undertaker to discharge sewage in pursuance of any power given by a public general Act, a local Act or a provisional order confirmed by Parliament.