For tanks with several two and more compartments the mean inside temperature of each compartment shall be the arithmetic mean of the measurements made in the compartment, while the number of those measurements in each compartment shall be no less than four, and the total number of measurements in all compartments of the tank shall be no less than twelve.
Pour les citernes à plusieurs deux compartiments ou plus, la température moyenne intérieure de chaque compartiment sera la moyenne arithmétique des déterminations relatives au compartiment, ces déterminations étant au minimum de 4 (quatre) pour chaque compartiment et de 12 (douze) pour l &apos; ensemble des compartiments.