Clasification Society Rulefinder 2016 - Version 9.25
Statutory Documents - IMO Publications and Documents - Resolutions - Marine Environment Protection Committee - Resolution MEPC.213(63) – 2012 Guidelines for the Development of a Ship Energy Efficiency Management Plan (SEEMP) – (Adopted on 2 March 2012) - Annex – 2012 Guidelines for the Development of a Ship Energy Efficiency Management Plan (SEEMP) - 5 Guidance on Best Practices for Fuel-Efficient Operation of Ships - Hull maintenance

Hull maintenance

  5.21 Docking intervals should be integrated with ship operator's ongoing assessment of ship performance. Hull resistance can be optimized by new technology-coating systems, possibly in combination with cleaning intervals. Regular in-water inspection of the condition of the hull is recommended.

  5.22 Propeller cleaning and polishing or even appropriate coating may significantly increase fuel efficiency. The need for ships to maintain efficiency through in-water hull cleaning should be recognized and facilitated by port States.

  5.23 Consideration may be given to the possibility of timely full removal and replacement of underwater paint systems to avoid the increased hull roughness caused by repeated spot blasting and repairs over multiple dockings.

  5.24 Generally, the smoother the hull, the better the fuel efficiency.


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