Code of practice for fire extinguishing installations and equipment on premises. Halon systems. Halon 1211 total flooding systems|Flammable materials, Maintenance, Gas storage, Fire extinguishers (built-in), Gas flow, Occupational safety, Pipework systems, Control systems, Firefighting equipment, Labels, Electrical equipment, Halogenated hydrocarbons, Installation, Design calculations, Liquids, Marking, Design, Flow rates, Fluorochlorinated hydrocarbons, Fire safety in buildings, Fire extinguishers