Act on Chemical Substances and Their MixturesThe legal basis for the functioning of the Bureau is the act of 25 February 2011 on the Chemical Substances and Their Mixtures (Journal of Laws of 2011, No. 63, item 322; Journal of Laws of 2015, item 1203 - consolidated act) - in Polish.

• English Version of the consolidated the act of 25 February 2011 on the Chemical Substances and Their Mixtures