3.1 All units and individuals producing, storing, transporting and using chlorine gas should comply with the provisions of relevant state laws and regulations.

3.2 New construction, expansion, alteration of chlorine units, should comply with the relevant state administrative licensing system, should not be built without approval.

3.3 Production, use, storage of chlorine plant, storage building (structure) should be consistent with the relevant provisions of GB 50016.

3.4 Production, use, storage of chlorine gas industrial enterprises should be based on the national urban and rural planning, environmental protection and health regulations, standards and proposed project characteristics of a comprehensive analysis and determine.

3.5 New, expanded, altered chlorine production enterprises should meet the relevant provisions of GB 18071.

3.6 Chlorine production, use, storage, transportation units related to practitioners, should be professionally trained, examined and qualified, and obtain a certificate of competency before being allowed to operate.

3.7 Chlorine production, use, storage, transportation workshop (department) in charge (including technicians), should be proficient in the process and equipment performance, and have the ability to deal with chlorine accidents.

3.8 production, storage, transportation, use and other chlorine gas workplace, should be equipped with emergency repair equipment and protective equipment (see Table 1, Table 2), and regular maintenance.

Table 1: Emergency repair equipment

Table 2: Protective equipment

3.9 For semi-open chlorine production, use, storage and other plant structures, should make full use of natural ventilation conditions for air exchange; can not be used for natural ventilation of the place, should be used for mechanical ventilation, but should not use circulating wind. For fully enclosed chlorine production, use, storage and other plant structures, should be supported by suction and accidental chlorine absorption treatment device.

3.10 production, use of chlorine workshops (workplaces) and chlorine storage should be set up in chlorine leakage detection alarm, workplaces and chlorine storage places in the air the maximum permissible concentration of chlorine content of 1 mg/m.

3.11 chlorine equipment (containers, tanks, towers, etc.) design and manufacture, should be in line with the relevant provisions of the pressure vessel. Liquid chlorine pipeline design, manufacture, installation, use should be consistent with the relevant provisions of the pressure pipeline:

a) chlorine system pipeline should be intact, tight connection, no leakage;

b) chlorine equipment and chlorine pipeline flange gaskets should be chlorine-resistant gaskets;

c) chlorine equipment should be used with chlorine does not chemically react with lubricants;

d) liquid chlorine Gasifier, storage tanks and other facilities and equipment pressure gauges, level meters, thermometers, should be equipped with a safety device with remote alarm.

3.12 equipment, pipeline maintenance should be consistent with the relevant safety maintenance procedures.

3.13 The use of liquid chlorine cylinders, should implement the relevant safety regulations of gas cylinders.

3.14 The use of liquid chlorine railroad tanker should implement the relevant safety regulations of the railroad tanker.

3.15 The use of liquid chlorine car tanker should implement the relevant safety regulations of the car tanker, the use of liquid chlorine container tanks should be consistent with the relevant state regulations.

3.16 Storage tanks according to the pressure vessel to strengthen the management, and according to the relevant pressure vessel safety regulations in the cycle of regular inspection.

3.17 Chlorine production, storage and use of units should be developed chlorine leakage emergency plan, the preparation of the plan should be in line with the relevant content of AQ/T 9002, and in accordance with the provisions of the relevant departments for the record, the regular organization of emergency personnel training, drills and revisions at the right time.