1.2 Application
Clasification Society 2024 - Version 9.40
Statutory Documents - IMO Publications and Documents - International Codes - NOx Technical Code (2008) - Technical Code on Control of Emission of Nitrogen Oxides from Marine Diesel Engines - Chapter 1 - General - 1.2 Application

1.2 Application

  1.2.1 This Code applies to all marine diesel engines with a power output of more than 130 kW that are installed, or are designed and intended for installation, on board any ship subject to Annex VI and to which regulation 13 applies. Regarding the requirements for survey and certification under regulation 5, this Code addresses only those requirements applicable to an engine’s compliance with the applicable NOx emission limit.

  1.2.2 For the purpose of the application of this Code, Administrations are entitled to delegate all functions required of an Administration by this Code to an organization authorized to act on behalf of the Administrationfootnote. In every case, the Administration assumes full responsibility for the survey and certificate.

  1.2.3 For the purpose of this Code, an engine shall be considered to be operated in compliance with the applicable NOx limit of regulation 13 if it can be demonstrated that the weighted NOx emissions from the engine are within those limits at the initial certification, annual, intermediate and renewal surveys and such other surveys as are required.


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