The publication of the European Commission’s guidelines in an official language of a new Member State as a condition for their application Case comment to the order of the Polish Supreme Court of 3 September 2009 (Ref. No. III SK 16/09 ) to refer a preliminary question to the Court of Justice of the European Union (C-410/99 Polska Telefonia Cyfrowa sp. z o.o. v President of the Electronic Communications Office)