A person conducting a business or undertaking at a workplace must not process, or direct or allow a worker to process, stone-substitute material with a power tool or by using another mechanical method to process the material unless—
(a) a water delivery system supplying a continuous feed of water over the processing area is used to suppress airborne crystalline silica produced by the processing; and
(b) at least 1 other crystalline silica control measure is used.
Maximum penalty: tier E monetary penalty.
Note Strict liability applies to each physical element of each offence under this regulation, unless otherwise stated (see s 6A).