MARPOL Annex II Category X/Y/Z Assignment

Classify a chemical cargo by MARPOL Annex II hazard category. Drives prewash, stripping and discharge-distance requirements.

Chemical TankerMARPOL

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This calculator requires JavaScript to compute its result. The formula, symbols, and regulatory sources are shown in the Formula section below.

Formula, assumptions, and limits

\text{Category} \to \{\text{Prewash}, \text{Stripping}, \text{Discharge}\}

Symbol	Meaning	Unit
$Category$	MARPOL Annex II class

Source: MARPOL Annex II; IBC Code Chapter 17

Classify a chemical cargo by MARPOL Annex II hazard category.