Reg. 25
Clasification Society 2024 - Version 9.40
Statutory Documents - IMO Publications and Documents - International Conventions - MARPOL - International Convention for the Prevention of Pollution from Ships - Unified Interpretations of Annex I - 49 Hypothetical oil outflow for combination carriers - Reg. 25

Reg. 25

 For the purpose of calculation of the hypothetical oil outflow for combination carriers:

  • .1 the volume of a cargo tank should include the volume of the hatchway up to the top of the hatchway coamings, regardless of the construction of the hatch, but may not include the volume of any hatch cover; and

  • .2 for the measurement of the volume to moulded lines, no deduction should be made for the volume of internal structures.


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