Home NR529 Gas Fuelled Ships The provisions of the IGF Code incorporated in this Rule Note are applicable for classification, as applicable for the assignment of additional service feature LNGfuel, CNGfuel or LFPfuel. ReferenceTitleDateNR529 R06Gas fuelled shipsJuly 2024Check the list of main changescheck related documents:NR467 Rules for the classification of steel shipsNR670 Methyl/ethyl alcohol fuelled shipsNR671 Ammonia-fuelled ships - tentative rulesNR678 Hydrogen-fuelled shipsNI647 LPG-fuelled shipsNR547 Ships using fuel cellsCheck other Bureau Veritas rules and guidelines.