Specifies: - The revised MARPOL Annex VI; - Additional definitions; - 2012 Guidelines on the method of calculation of the attained Energy Efficiency Design Index (EEDI) for new ships; - 2012 Guidelines for the development of a Ship Energy Efficiency Management Plan (SEEMP); - 2012 Guidelines on survey and certification of the Energy; - Efficiency Design Index (EEDI); and - Guidelines for calculation of reference lines for use with Energy Efficiency Design Index (EEDI).