Electrical apparatus for the detection of combustible gases in domestic premises. Electrical apparatus for continuous operation in a fixed installation in recreational vehicles and similar premises. Additional test methods and performance requirements|Electronic equipment and components, Caravans, Vapours, Performance testing, Detectors, Boats, Gasoline, Safety measures, Continuous operation, Visual signals, Performance, Electrical equipment, Household equipment, Liquefied petroleum gas, Domestic, Electromagnetic compatibility, Audible warning devices, Cut-out devices, Instructions for use, Alarm systems, Caravanettes, Gas detectors