Clasification Society 2024 - Version 9.40
Clasifications Register Rules and Regulations - Rules and Regulations for the Classification of Offshore Units, July 2022 - Part
12 Recognised Codes and Standards for the Classification of Offshore Units - Chapter 1 Recognised Codes and Standards - Section
21 Hazardous area classification
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Section
21 Hazardous area classification
21.1 Recognised codes and standards for hazardous area classification
21.1.1 The following codes and standards are recognised by LR:
- API RP 500 Classification of Locations for Electrical
Installations at Petroleum Facilities, Classified as Class 1, Division 1 and
2
- API RP 505 Classification of Locations for Electrical
Installations at Petroleum Facilities, Classed as Class I, Zones 0, 1 and
2
- BS EN 14986 Design of fans working in potentially explosive
atmospheres
- BS EN ISO 80079-36 Explosive atmospheres. Non-electrical equipment for use
in potentially explosive atmospheres. Basic method and requirements
- EI Code, Part 15 Area Classification Code for Petroleum Installations
- IEC 60079 series Explosive atmospheres
- IEC 60529 Degrees of protection provided by enclosures (IP
CODE)
- ISO 17776 Petroleum and natural gas industries – Offshore
production installations – Major accident hazard management during the
design of new installations
- ISO 20321 Petroleum, petrochemical and natural gas industries –
Safety of machineries – Powered elevators
- ISO 22899-1 Determination of the resistance to jet fires of
passive fire protection materials
- ISO 20088-1 Cryogenic spillage
- NFPA 30 Flammable and Combustible Liquids Code
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