New South Wales Consolidated RegulationsA controller of premises must review a risk assessment, and any measures adopted to control the risk, whenever:
(a) there is evidence that the risk assessment is no longer valid, or
(b) injury or illness results from exposure to a hazard to which the risk assessment relates, or
(c) there is a significant change in the premises or place of work to which the risk assessment relates.
Maximum penalty: Level 4.