29. Paragraph 28 shall not apply in relation to information which is not included in the register by virtue of regulation 35 in so far as—
(a)in the case of the Department for Regional Development, the information is about the release of any substance into a sewer vested in the Department for Regional Development;
(b)in the case of the Department of the Environment, the information is about the release of any substance which may affect a site of special scientific interest or a European site; or
(c)in the case of a harbour authority, the information is about the release of any substance into a harbour managed by that person.