Leisure accommodation vehicles. Caravans. Habitation requirements relating to health and safety|Instructions for use, Access, Design, Potable water, Dimensional measurement, Bunks, Doors, Handles, Friction tests, Electrical installations, Stability, Mechanical testing, Steps (stairs), Non-powered road vehicles, Thermal insulation, Fire safety, Water supply, Caravans, Handbooks, Trailers, Safety measures, Strength of materials, Dimensions, Towed road vehicles, Signs, Leisure, Classification systems, Rigidity, Thermal transmittance, Performance testing, Hazards, Sanitary facilities, Clearances