Last update : 2025/05/20
Result 1
| Subjects | Requirement Resolution No. Entry into force |
New Ship Existing Ship |
Ship types | Size | Implementation Date | Convention | TEC |
|---|---|---|---|---|---|---|---|
| Amendments to NOx Technical Code on Use of Multiple Engine Operational Profiles for a Marine Diesel Engine, Including Clarifying Engine Test Cycles |
NOx Technical Code 2008 MEPC.397(83) 2027/03/01 |
New Ship | All | All | 1 January 2028 for a new individual engine or a parent engine of an engine family or engine group that has not been previously certified, based on the issue date of the EIAPP Certificate for the individual engine or parent engine; In the case of a new member engine to an engine family or engine group for which the parent engine was certified before 1 January 2028, prior to the certification of that member engine it would need to be shown that the engine family or engine group complied with the said amendments no later than 1 January 2030 based on the issue date of the EIAPP Certificate for that member engine; The amendments do not apply to a marine diesel engine which already has an EIAPP Certificate except: (i) in the case of an engine that is subject to substantial modification on or after 1 January 2028, the amendments would apply as specified in the definitions of "substantial modification" set out in amended paragraph 1.3.2 of the NOx Technical Code 2008 based on the issue date of the EIAPP Certificate for that engine; (ii) in the case of an identical replacement engine installed on or after 1 January 2028, the version of the NOx Technical Code 2008 at the time of issuance of the EIAPP Certificate to the original engine applies, unless the replaced engine is already equipped with multiple engine operational profiles, in which case the provisions of the new chapter 8 of the NOx Technical Code 2008 apply |
MARPOL | |
| Existing Ship | All | All | 1 January 2028 for a new individual engine or a parent engine of an engine family or engine group that has not been previously certified, based on the issue date of the EIAPP Certificate for the individual engine or parent engine; In the case of a new member engine to an engine family or engine group for which the parent engine was certified before 1 January 2028, prior to the certification of that member engine it would need to be shown that the engine family or engine group complied with the said amendments no later than 1 January 2030 based on the issue date of the EIAPP Certificate for that member engine; The amendments do not apply to a marine diesel engine which already has an EIAPP Certificate except: (i) in the case of an engine that is subject to substantial modification on or after 1 January 2028, the amendments would apply as specified in the definitions of "substantial modification" set out in amended paragraph 1.3.2 of the NOx Technical Code 2008 based on the issue date of the EIAPP Certificate for that engine; (ii) in the case of an identical replacement engine installed on or after 1 January 2028, the version of the NOx Technical Code 2008 at the time of issuance of the EIAPP Certificate to the original engine applies, unless the replaced engine is already equipped with multiple engine operational profiles, in which case the provisions of the new chapter 8 of the NOx Technical Code 2008 apply |