This document specifies a method for the determination of the cloud point of petroleum products which are transparent in layers 40 mm in thickness and have a cloud point below 49 ?? amongst which are diesel fuels with up to 30 % (V/V) of fatty acid methyl ester (FAME)[2]@ paraffinic diesel fuels with up to 7 % (V/V) FAME[3]@ 100 % FAME[5] and lubricants. NOTE For the purposes of this document@ the term ??% (V/V)?? is used to represent the volume fraction (?? of a material.