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LNG Standards Guide

Comprehensive information on international standards and regulations governing the LNG industry.

Introduction to LNG Standards
Key organizations and frameworks governing the LNG industry

The LNG industry is governed by a complex framework of international standards, codes, and regulations that ensure safety, quality, and interoperability across the global value chain. These standards cover all aspects of LNG operations from production and liquefaction to transportation, storage, regasification, and end use.

Key Standards Organizations

  • International Organization for Standardization (ISO)

    Develops and publishes international standards for LNG quality, measurement, and equipment.

    Visit ISO Standards
  • National Fire Protection Association (NFPA)

    Publishes NFPA 59A, the standard for the production, storage, and handling of LNG.

    NFPA 59A Standard
  • European Committee for Standardization (CEN)

    Develops European standards for LNG installations and equipment, including EN 1473.

    CEN Standards

Industry Associations

  • GIIGNL (International Group of LNG Importers)

    Provides guidelines for LNG custody transfer and quality measurement.

    GIIGNL Publications
  • Society of International Gas Tanker and Terminal Operators (SIGTTO)

    Publishes best practices for the safe operation of gas tankers and terminals.

    SIGTTO Publications
  • International Gas Union (IGU)

    Promotes technical and economic progress of the gas industry worldwide.

    IGU Resources
Regulatory Frameworks
Major regulatory bodies and their jurisdiction in the LNG industry

International

  • International Maritime Organization (IMO)
  • International Gas Code (IGC)
  • ISO Standards
IMO IGC Code

United States

  • FERC (Federal Energy Regulatory Commission)
  • DOT (Department of Transportation)
  • USCG (U.S. Coast Guard)
  • PHMSA (Pipeline and Hazardous Materials Safety Administration)
FERC LNG Regulations

European Union

  • Seveso III Directive
  • ATEX Directive
  • Pressure Equipment Directive (PED)
  • EN 1473 Standard
EU LNG Policy

Standards Resources

Additional resources to help you navigate LNG standards and regulations.

Standards Organizations Directory
Comprehensive list of organizations that develop LNG standards.

Access contact information and websites for all major standards organizations relevant to the LNG industry.

View Directory
Regulatory Compliance Guide
Step-by-step guidance for regulatory compliance in major LNG markets.

Learn how to navigate the complex regulatory landscape for LNG projects in different jurisdictions.

Download Guide
Standards Update Service
Stay informed about changes to LNG standards and regulations.

Subscribe to our quarterly newsletter covering updates to international LNG standards and regulatory changes.

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