The harmonised classification (CLH) of some substances, or the revision of their existing classification, will be legally applied from 1 March 2018 onwards according to the ninth adaptation to technical progress (ATP) (Regulation EU 2016/1179). Substances affected include lead (massive and powder form) and some rodenticides.

This adaptation deletes Table 3.2 containing the harmonised classification according to the Dangerous Substance Directive.