• Resolution of the Sejm of the Republic of Poland of 27 May 2011 on declaring the Proposal for a Council Regulation on jurisdiction, applicable law and the recognition and enforcement of decisions regarding the property consequences of registered partnerships (COM(2011) 127 final) incompatible with the principle of subsidiarity
• Resolution of the Sejm of the Republic of Poland of 13 May 2011 on declaring the proposal for a Council Directive on a Common Consolidated Corporate Tax Base (COM(2011) 121 final) to be incompatible with the principle of subsidiarity
• Resolution of the Sejm of the Republic of Poland of 28 April 2011 on the Republic of Poland's participation in the activities of the European Union in July-December 2010 (during the Belgian Presidency)
• Resolution of the Sejm of the Republic of Poland of 4 March 2011 containing a reasoned opinion on the non-compliance with the principle of subsidiarity of the Proposal for a Regulation of the European Parliament and of the Council establishing a common organisation of agricultural markets and on specific provisions for certain agricultural products (Single CMO Regulation) (COM(2010) 799 final)
• Resolution of the Sejm of the Republic of Poland of 4 February 2011 containing a reasoned opinion on the non-compliance with the principle of subsidiarity of the proposal for a Regulation of the European Parliament and of the Council amending Council Regulation (EC) No. 1234/2007 as regards marketing standards (COM(2010) 738 final)
• Resolution of the Sejm of the Republic of Poland of 3 February 2011 containing a reasoned opinion on non-compliance with the principle of subsidiarity of the proposal for a Regulation of the European Parliament and of the Council amending Council Regulation (EC) No. 1234/2007 as regards contractual relations in the milk and milk products sector (COM(2010) 728 final)
• Resolution of the Sejm of the Republic of Poland of 25 November 2010 containing a reasoned opinion on non-compliance with the principle of subsidiarity of the proposal for a Regulation of the European Parliament and of the Council amending Council Regulation (EC) No. 73/2009 establishing common rules for direct support schemes for farmers under the common agricultural policy and establishing support schemes for farmers (COM(2010) 539 final)
• Resolution of the Sejm of the Republic of Poland of 25 November 2010 containing a reasoned opinion on non-compliance with the principle of subsidiarity of the proposal for a Regulation of the European Parliament and of the Council amending Council Regulation (EC) No. 1698/2005 on support for rural development by the European Agricultural Fund for Rural Development (EAFRD) (COM(2010) 537 final)
• Resolution of the Sejm of the Republic of Poland of 22 October 2010 on the Republic of Poland's participation in the activities of the European Union in January-June 2010 (during the Spanish Presidency)
• Resolution of the Sejm of the Republic of Poland of 6 May 2010 on the Republic of Poland's participation in the activities of the European Union in July-December 2009 (during the Swedish Presidency)
• Resolution of the Sejm of the Republic of Poland of 23 October 2009 on the Republic of Poland's participation in the activities of the European Union in January-June 2009 (during the Czech Presidency)
• Resolution of the Sejm of the Republic of Poland of 24 April 2009 on the Republic of Poland's participation in the activities of the European Union in July-December 2008 (during the French Presidency)
• Resolution of the Sejm of the Republic of Poland of 24 April 2009 on the Republic of Poland's participation in the activities of the European Union in January-June 2008 (during the Slovenian Presidency)
• Resolution of the Sejm of the Republic of Polandof 23 January 2009 on the soonest possible ratification of the Treaty of Lisbon
• Resolution of the Sejm of the Republic of Poland of 25 April 2008 on the Republic of Poland's participation in the activities of the European Union in July-December 2007 (during the Portuguese Presidency)
• Resolution of the Sejm of the Republic of Poland of 1 April 2008 on granting consent of the Sejm of the Republic of Poland to the ratification by the President of the Republic of Poland of the Treaty of Lisbon amending the Treaty on European Union and the Treaty establishing the European Community, signed at Lisbon, 13 December 2007
• Resolution of the Sejm of the Republic of Polandof 28 February 2008 on the procedure of granting consent to the ratification of the Treaty of Lisbon amending the Treaty on European Union and the Treaty establishing the European Community
• Resolution of the Sejm of the Republic of Poland of 20 December 2007 on the EU Reform Treaty signed in Lisbon on 13 December 2007
• Resolution of the Sejm of the Republic of Poland of 20 December 2007 on the accession of Poland to the Schengen area

- symbol of the reasoned opinion used in IPEX database.