In Appendix A of Annex II to Directive 2009/48/EC, the following row is added:
‘Cobalt
CMR 1B
In toys and toy components made of stainless steel, as an impurity in the nickel contained in the stainless steel.
In toy components which are intended to conduct an electric current.
In neodymium-based magnets used in toys if those magnets cannot be swallowed or inhaled.’