To advise the CCM about issues concerning the redefinition of the kilogram;
To consider the impact on mass metrology of a new definition of the kilogram (and its mise en pratique);
To monitor the results of relevant experiments by following progress of the different projects (individual, regional, and international) with a view to how a mise en pratique at the level of 1 kg might best be achieved;
To solicit and collate comments from a wider scientific community on the wording of the future definition and on the mise en pratique; and
To coordinate and assist the work of the WGM Task Groups, within and between the regions.