MARPOL Annex II - NLS Discharge Compliance

Noxious Liquid Substance discharge compliance check per MARPOL Annex II - distance from land, depth, en-route speed, and residue concentration.

MARPOL IINLSChemical

Loading calculator…

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{Cat X prohibited; Cat Y/Z} \Rightarrow d \geq 12\,nm,\ h \geq 25\,m,\ v \geq 7\,kn

Symbol	Meaning	Unit
$Category$	NLS X/Y/Z/OS
$d$	Distance from land	nm

Source: MARPOL Annex II + IBC Code

Noxious Liquid Substance discharge compliance check per MARPOL Annex II - distance from land, depth, en-route speed, and residue concentration.