reg 6 Review of hazard evaluation and consequence assessment
(1) Where the operator proposes a material change, or where a material change occurs, in the work with ionising radiation to which an operator was required to make an evaluation pursuant to regulation 4(1), the operator must make a further assessment to take account of that change. (2) For such time as the work with ionising radiation in respect of which an evaluation made pursuant to regulation 4(1) continues, the operator must, within 3 years of the date of the completion of the last evaluation (whether made in accordance with regulation 4(1) or this paragraph), or longer, if agreed by the regulator, either— (a) make a further evaluation; or (b) if there is no change of circumstances which would affect the last consequences report required by regulation 7, make a declaration to that effect. (3) Where a declaration is made in accordance with paragraph (2)(b), a copy of that declaration must be provided to the local authority, and to the regulator, within 28 days of the making of the declaration. (4) The further evaluation required by this regulation must comply with the provisions of regulation 4(2) to (4), and regulation 5, where applicable.