Regulation 9 Prevention of fire and explosion
The duty holder shall take appropriate measures with a view to preventing fire and explosion, including such measures to—
ensure the safe production, processing, use, storage, handling, treatment, movement and other dealings with flammable and explosive substances;
prevent the uncontrolled release of flammable or explosive substances;
prevent the unwanted or unnecessary accumulation of combustible, flammable or explosive substances and atmospheres; and
prevent the ignition of such substances and atmospheres.
The measures to prevent ignition referred to in paragraph (1) shall include—
identifying and designating areas in which there is a risk of a flammable or explosive atmosphere occurring;
controlling the carrying on of hazardous activities in such areas;
ensuring that, save under procedures pursuant to sub–paragraph (b) above, no plant is used in such areas unless suitable for use within them; and
controlling the placing or use in such areas of electrical fixtures or other sources of ignition.