The second ‘adaptation to technical progress’, or ATP, amending the direct-acting CLP Regulation was published in the EU Official Journal on 30 March 2011. It came into force on 19 April 2011 and will be legally binding for substances from 1 December 2012 and for mixtures from 1 June 2015.

Original post by HSE and many thanks to them for allowing “I want CHAS” to use and their entry about Health & Safety