reg 7 Review and recording of risk assessments
(1) A person responsible for contained use must ensure that the risk assessment is reviewed immediately where— (a) there is reason to suspect that the risk assessment is no longer valid; or (b) there has been a significant change in the contained use to which the risk assessment relates. (2) A person responsible for contained use must— (a) keep a record of the risk assessment and any review of the risk assessment, for at least 10 years from the date the contained use stops; and (b) make the record available to the competent authority when requested to do so.