ClassNK issues Technical Guide for Using Biofuels

The Nippon Kaiji Kyokai (ClassNK) has released the amended Technical Guide for Using Biofuels.

The document was published on 1 April 2024.

This guide covers the safe usage of biofuel oils in the maritime industry, stressing the importance of consulting manufacturers for recommended measures.

It discusses precautions against sludge and fuel deterioration, along with regulations like MARPOL Annex VI for NOx emissions.

It highlights MEPC 78's unified interpretation for biofuels, providing guidelines for NOx emission limits and engine assessment.

Additionally, it addresses GHG reduction regulations by IMO and the EU, emphasizing the need for certified biofuels and compliance with sustainability criteria.

Insights from an Indonesian field survey on biofuel distribution and usage are included.

The document also addresses challenges with Very Low Sulphur Fuel Oil (VLSFO) and provides guidance for prevention and monitoring.

Also, it outlines provisions for calculating GHG emissions from biofuels, including CO2 emission factors and certification requirements.

For more information, please see the document below (available only to subscribers):