1. General 1
1.1 Scope 1
1.2 Validity of Code 1
1.3 Definitions 1
1.4 Application of Other Codes (currently not used) 4
1.5 Interim Measures 4
1.6 Restriction to Use of Appliances 5
2. Installation Standard 5
2.1 Layout Standard 5
2.1.1 Distance from protected installations 5
2.1.2 Distance from naked lights 6
2.1.3 Distance from other facilities
2.1.4 Distance from boundary of business place
2.1.5 Distance from road boundary
2.1.6 Distance from railroad
2.2 Foundation Standard 7
2.2.1 Site survey 7
2.2.2 Foundation works 11
2.3 Storage Facility Standard 12
2.3.1 Materials of storage facilities 12
2.3.2 Construction of storage facilities 12
2.3.3 Installation of storage facilities 13
2.4 Gas Facility Standard 13
2.4.1 Materials of gas facilities 13
2.4.2 Construction of gas facilities 14
2.4.3 Thickness and strength of gas facilities 14
2.4.4 Installation of gas facilities
2.4.5 Performance of gas facilities
2.5. Piping Facility Standard 24
2.5.1 Materials of piping facilities 24
2.5.2 Configuration of piping facilities 32
2.5.3 Thickness of piping facilities 32
2.5.4 Jointing of piping facilities 34
2.5.5 Measures for absorption of expansion and contraction of piping facilities 36
2.5.6 Electric insulation of piping facilities 36
2.5.7 Installation of piping facilities 38
2.5.8 Installation of associated piping facilities 39
2.5.9 Performance of piping facilities 40
2.6. Accident prevention facility standard 40
2.6.1 Installation of overpressure safety devices 40
2.6.2 Installation of detection and alarm systems 53
2.6.3 Installation of emergency shutoff devices 55
2.6.4 Installation of check valves 57
2.6.5 Installation of flame arresters (currently not used) 57
2.6.6 Installation of hazard monitors and controllers (currently not used) 57
2.6.7 Installation of accidental start prevention devices 57
2.6.8 Installation of explosion-proof electrical facilities 57
2.6.9 Installation of ventilation systems 57
2.6.10 Installation of corrosion protection systems 58
2.6.11 Installation of static eliminators
2.6.12 Installation of toppling prevention devices (not applicable)
2.6.13 Installation of insulation facilities (currently not used)
2.6.14 Installation of internal reaction monitors (currently not used)
2.6.15 Installation of hazard prevention facilities (currently not used)
2.6.16 Installation of interlocks (currently not used)
2.6.17 Installation of gas cutoff devices (currently not used)
2.6.18 Installation of emergency decoupling devices
2.6.19 Installation of protection facilities for dispensers
2.6.20 Installation of flame supervision devices
2.7 Damage Control Facility Standard 62
2.7.1 Installation of dikes (not applicable) 62
2.7.2 Installation of protection walls 62
2.7.3 Installation of sprinkler systems (not applicable) 65
2.7.4 Installation of detoxification facilities (not applicable) 66
2.7.5 Installation of neutralization and transfer facilities (not applicable) 66
2.7.6 Installation of wind indicators (not applicable) 66
2.7.7 Installation of firefighting facilities 66
2.7.8 Installation of passages
2.7.9 Installation of temperature rise prevention facilities
2.8 Associated Facilities Standard 66
2.8.1 Installation of measuring facilities 66
2.8.2 Installation of emergency power systems 68
2.8.3 Installation of communication systems
2.8.4 Installation of operation facilities
2.8.5 Installation of safety maintenance facilities (not applicable)
2.8.6 Installation of safety supply facilities (not applicable)
2.8.7 Installation of vent systems
2.9 Marking standard 70
2.9.1 Boundary markings and warning signs 70
2.9.2 Identification marks and hazard signs (not applicable) 74
2.9.3 Boundary fences 74
3. Technical Standard 74
3.1 Safety Maintenance Standard 74
3.1.1 Maintenance of foundations (currently not used) 74
3.1.2 Maintenance of storage facilities 74
3.1.3 Maintenance of gas facilities 75
3.1.4 Maintenance of piping (currentl