Diff bet EEDI and SEEMP. Purpose of EEXI.

EEDI

SEEMP

1). It is a design tool                           
2). It is one time measure for energy   efficiency on ships

3). This involves how well you design a vessel with new innovative technologies.

4). Bench mark year for reference data is 2008 Reference line drawn for 2013 and 2014 phase 0

5). IEEC certificate is issued on compliance

6). Regulation 22,23,24,25 annex 6 CH4 deals with EEDI and EEXI 

7). EEDI is subject to check by FS and PSC.

1). It is a management tool
2). It contains continuous measure for improving energy efficiency on ships.

3). This involves how well you manage the best designed vessel.

4). Bench mark year for reference data is 2019 calendar year for IMODCS and CII data.

5). SOC is issued on compliance with IMODCS & CII 
6) Regulation 26,27,28 annex 6 CH4 deals with SEEMP 

7). SEEM P1 file is not subject to check by external authorities, only existence of SEEMP file is mandatory. 

SOC for SEEMP 2 and 3 is mandatory and checked by external authorities.

8). Applicable for ships 400GT and above

8). SEEMP 1 for 400 GT and above SEEMP 

2 & 3 for 5000GT and above.