What is the ECA area sulphur change-over record?

flowchart LR
    A[Entering ECA] --> B[Start change-over\nper written procedure]
    B --> C[Flush system\nfully]
    C --> D[Complete change-over\nbefore ECA entry]
    D --> E[Record in log-book:\nvolumes, date, time, position]

• Definition: mandatory log of the fuel-oil change-over operation before entering or after exiting a Sulphur ECA
• Mandatory contents: volume of low-sulphur fuel in each tank, date, time, ship’s position when change-over is completed prior to entry or commenced after exit
• Instrument: MARPOL Annex VI Regulation 14.6
• Record medium: log-book or electronic record book as prescribed by the Administration
• SMS link: company procedure required; records retained under ISM Code
• CL1 role: Chief Engineer ensures the written procedure exists, the change-over is completed in time, and the record is made and signed