Directive 92/58/CEE. Source : <a rel="nofollow" class="external free" href="http://www.baua.de/nn_56926/de/Themen-von-A-Z/Arbeitsstaetten/ASR/pdf/ASR-A1-3.pdf">http://www.baua.de/nn_56926/de/Themen-von-A-Z/Arbeitsstaetten/ASR/pdf/ASR-A1-3.pdf</a>
<a href="//commons.wikimedia.org/wiki/User:Epop" title="User:Epop">Epop</a>
2009-10-29
<span class="int-own-work" lang="en">Own work</span>