NOx emission requirements for marine diesel engines on domestic commercial vessels
As a part of global measures to reduce harmful nitrogen oxide (NOx) emissions, marine diesel engines with a power output of greater than 130kW must comply with NOx emission requirements.
To assist affected owners and operators comply with the requirements, we are working on amendments to Marine Order 97—Marine pollution—Prevention, expected to be implemented in late 2021 following consultation with industry. Until then, vessel owners may operate under a new Exemption 44—Marine Safety (Domestic commercial vessels – EIAPP certificate) Exemption 2021. Read more.