Quick guide to EIAPP certification
DNV issues quick guide to MARPOL Annex VI, regulation 13 In connection with the revised MARPOL Annex VI 2009 edition, DNV has experienced an increase in class enquiries related to requirements for NOx emissions from marine diesel engines.New and stricter NOx emission requirements lead to new challenges related to, among other things, new technologies, the rebuilding of engines, etc. In this newsletter, we will try to clarify some of the new expressions introduced in the regulation and answer some frequently asked questions related to MARPOL Annex VI, Reg. 13.Emission RequirementsThere are three levels of allowable NOx emissions from diesel engines, depending on the vessel's keel laying date or the engine installation date. The emission levels are called Tier I (applicable from 1 January 2000), Tier II (applicable from 1 January 2011) and Tier III (applicable from 1 January 2016, ECAs only). For more information, please see Reg. 13, parts 35.Definition of a ' major conversion'Whenever you intend to modify or replace an engine, or install an additionalone, on board a vessel, you need to evaluate whether this will influencethe EIAPP certification of the engine in question. According to Reg. 13, anychanges defined as a "major conversion" will influence the EIAPP ...
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