This CEN Workshop Agreement specifies requirements and test methods for marketed and deliveredemulsion fuel. It is applicable to emulsion fuel for use in internal combustion engine vehicles designed to run on diesel as specified in EN 590.NOTE 1 Deliverance to public fuelling stations is currently not envisaged.Emulsion fuel is a mixture of 5 % (m/m) to 15 % (m/m) water, diesel and additives to allow use in internal combustion engines, including the possibility of having different 'seasonal grades' for national and local requirements.NOTE 2 For the purposes of this CEN Workshop Agreement, the terms “% (m/m)” and “% (V/V)” are used to represent respectively