Q3
With reference to Annex VI of MARPOL, What are the salient features of
(i) EEXI (Energy Efficiency Design Index),
(ii) EEOI (Energy Efficiency Operational Indicator)
(iii) Enhanced SEEMP (Ship Energy Efficiency Management Plan),
(iv) CII (Carbon intensity indicator)
Reference Answer
### (i) EEXI (Energy Efficiency Existing Ship Index) EEXI is a regulatory measure under MARPOL Annex VI, Chapter 4, aimed at improving the energy efficiency of *existing* ships over 400 GT. It is a one-time certification requirement that came into force on 1st January 2023. **Salient Features:** 1. **Purpose & Analogy:** EEXI is the retroactive equivalent of the Energy Efficiency Design Index (EEDI), which applies to new ships. It addresses the technical/design efficiency of the existing fleet to reduce their greenhouse gas (GHG) emissions.
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