IMO - 109E - IGF Code, International Code of Safety for Ships Using Gases or Other Low-Flashpoint Fuels 2026

IMO IGF Code, International Code of Safety for Ships Using Gases or Other Low-Flashpoint Fuels 2016

Publication in English
Printed book edition

Comprehensive Safety Standards for Modern Maritime Fuel Systems

The *IMO IGF Code, International Code of Safety for Ships Using Gases or Other Low-Flashpoint Fuels 2016* is the definitive international standard for ensuring the safe design, construction, and operation of vessels powered by alternative fuels. As the maritime industry shifts toward cleaner energy sources, this code provides the essential framework to mitigate risks associated with gases and low-flashpoint fuels, safeguarding crews, vessels, and the environment. Developed by the International Maritime Organization (IMO), this mandatory regulation sets the benchmark for compliance in an evolving sector where safety and innovation intersect.

Mandatory Compliance for a New Era of Shipping

Adopted in 2016, the IGF Code addresses the unique challenges posed by fuels such as liquefied natural gas (LNG), methanol, and other low-flashpoint alternatives. Unlike traditional marine fuels, these substances require specialized handling, storage, and safety measures to prevent hazards like leaks, fires, or explosions. The code establishes rigorous requirements for fuel containment systems, ventilation, fire protection, and emergency protocols, ensuring that vessels meet the highest safety standards. For shipowners, operators, and classification societies, adherence to the IGF Code is not just a regulatory obligation—it is a critical step in future-proofing maritime operations.

Engineering and Operational Safeguards

The IGF Code covers every aspect of vessel design and operation, from the initial engineering phases to day-to-day procedures. Key provisions include specifications for fuel storage tanks, piping systems, and pressure control mechanisms to prevent leaks or ruptures. It also mandates advanced fire detection and suppression systems tailored to the properties of low-flashpoint fuels, as well as ventilation strategies to minimize the risk of gas accumulation. Operational guidelines address crew training, fuel transfer procedures, and emergency response plans, ensuring that personnel are equipped to handle potential incidents. By integrating these measures, the code reduces the likelihood of accidents while maintaining operational efficiency.

Environmental and Industry Impact

Beyond safety, the IGF Code plays a pivotal role in supporting the maritime industry’s transition to sustainable fuels. As global emissions regulations tighten, vessels powered by LNG and other low-carbon alternatives are becoming increasingly common. The code provides the technical foundation for this shift, enabling shipbuilders and operators to adopt cleaner fuels without compromising safety. Its provisions also align with broader environmental goals, such as reducing greenhouse gas emissions and preventing pollution. For stakeholders across the maritime supply chain, the IGF Code is an indispensable tool for balancing innovation with risk management.

A Resource for Maritime Professionals

This printed edition of the IGF Code is an essential reference for naval architects, marine engineers, ship operators, and regulatory authorities. Its clear, structured format makes it easy to navigate, whether for compliance checks, training programs, or technical assessments. The publication is also compatible with the IMO’s digital reader, offering flexibility for professionals who prefer electronic access. By consolidating all mandatory requirements in one authoritative source, the IGF Code ensures that industry stakeholders have the guidance they need to implement safe, compliant, and sustainable fuel systems.