• substances classified as irritants or corrosive category 1A, 1B, 1C, and 2 under Regulation (EC) 1907/2006 [REACH] or in Part 3 of Annex VI to Regulation (EC) 1272/2008 [harmonized substances, CLP] in concentrations able to cause these effects. If no data are available or provided that justify higher limits, a generic concentration limit of 1% applies for each substance.