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Maritime compliance, explained from the regulations
Plain-English references on FuelEU Maritime, EU ETS, CII, EU MRV and the IMO Net-Zero Framework. Every coefficient is cited to its source instrument and recomputed every time this site is updated.
- 4
- Regulations
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- References
- 171
- Coefficients cited
Coefficient tables come from the compliance-data package, cited to instrument and valid-from date · worked examples are recomputed against the compliance engine every time this site is updatedLast updated 2026-08-28
FuelEU Maritime
GHG-intensity targets, Annex II fuel factors, pooling and the penalty formula under Regulation (EU) 2023/1805. · Reg (EU) 2023/1805
EU ETS Maritime
Allowance surrender for shipping under Directive 2003/87/EC: scope, phase-in and the cost of an EUA. · Directive 2003/87/EC
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)
EU MRV
Monitoring, reporting and verification of ship CO₂ under Regulation (EU) 2015/757 and THETIS-MRV. · Reg (EU) 2015/757
Carbonlogy platform
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The worked examples on these pages are computed by the same engine that powers the platform — per ship, per voyage, every day.