This Directive lays down amendments and addenda to certain Annexes to Directive 67/548/EEC in order to adapt its provisions to scientific knowledge and technical progress. In particular it amends: a) certain notes contained in Annex I, which lays down the list of dangerous substances, together with particulars of the classification and labelling of each substance; b) the risk phrase contained in Annex 3; c) Part B of Anex V, which lays down the methods for the determination of the physicochemica