Table 1.

Restrictions on sulfur content of marine fuels in MARPOL Annex VI.

Global sulfur limit	Emission control area
4.50% prior to January 1, 2012	1.50% prior to July 1, 2010
3.50% on and after January 1, 2012	1.00% on and after July 1, 2010
0.50% on and after January 1, 2020	0.10% on and after January 1, 2015