IMO CII explained: reference lines, ratings, reductions
IMO CII for compliance teams: attained and required CII, reference lines, reduction factors and A–E rating boundaries, cited to MEPC.353(78) and MEPC.354(78).
CII
IMO CII
Carbon Intensity Indicator reference lines, reduction factors and the A–E rating boundaries from MEPC.353(78) and MEPC.354(78). · MEPC.353(78) · MEPC.354(78)
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Carbonlogy platform
Run this calculation across your fleet
The worked examples on these pages are computed by the same engine that powers the platform — per ship, per voyage, every day.