The California Air Resource Board’s (CARB) 2020 At Berth Regulation for vessels went into effect on January 1st, 2023.
American Bureau of Shipping on February 9th, 2023, published an article providing a detailed review of the requirements and compliance options available for ocean-going vessels.
To learn more, download the regulation HERE.
California Air Resources Board: New requirements from 1/1/23
California Air Resources Board has announced that new compliance requirements for the 2020 At Berth Regulation go into effect from 1/1/2023.

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