Tracked Changes. 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|Household equipment, Caravanettes, Boats, Audible warning devices, Detectors, Performance testing, Safety measures, Electrical equipment, Caravans, Vapours, Cut-out devices, Gasoline, Gas detectors, Domestic, Liquefied petroleum gas, Continuous operation, Instructions for use, Electronic equipment and components, Alarm systems, Visual signals, Electromagnetic compatibility, Performance