Please note that this is only unofficial working translation. According to Polish law, only acts promulgated in the Journal of Laws of the Republic of Poland (Dziennik Ustaw) can be considered as a source of law. The act in Polish, as published in Dziennik Ustaw, can be found here: http://dokumenty.rcl.gov.pl

• Act of 25 February 2011 on the Chemical Substances and Their Mixtures
   
• REGULATION OF THE MINISTER OF HEALTH of 22 May 2013 on Good Laboratory Practice and testing in compliance with the principles of Good Laboratory Practice
• REGULATION OF THE MINISTER OF HEALTH of 19 June 2012 on  the amount and method of payment of a fee by the research unit for monitoring and verifying compliance with the principles of Good Laboratory Practice (Journal of Laws pos. 723)

Polish legal acts in Polish language can be found HERE