Proof
ISO/PRF 23765
Ships and marine technology — Marine environment protection — Specification for collecting data on ship's fuel oil consumption
Reference number
ISO/PRF 23765
Edition 2
2026-12
© ISO 2026
Proof
Under development (Edition 2, 2026)
This draft is in the approval phase.
Will replace ISO 23765:2021

Abstract

This document provides a method for ships of 5 000 gross tonnage (GT) and above to collect data on fuel oil consumption, as required by regulation 22A of MARPOL, Annex VI. It specifies practical methods to measure the fuel oil consumption, the distance travelled and the hours underway. Annex A provides an example of a ship fuel oil consumption data collection plan.

General information

  • Status
     : Under development
    Publication date
     : 2026-12
    Stage
    : Proof sent to secretariat or FDIS ballot initiated: 8 weeks [50.20]
  • Edition
     : 2
    Number of pages
     : 17
  • Technical Committee :
    ISO/TC 8/SC 2
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goals

13
Climate Action
9
Industry, Innovation and Infrastructure

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