Article 13 3

3.   The reference method adopted for determining the sulphur content shall be ISO method 8754 (2003) or EN ISO 14596:2007.

In order to determine whether marine fuel delivered to, and used on board, ships is compliant with the sulphur limits required by Articles 4 to 7, the fuel verification procedure set out in Appendix VI to Annex VI to MARPOL shall be used.