Commission Regulation (EU) No 173/2011 of 23 February 2011 amending Regulations (EC) No 2095/2005, (EC) No 1557/2006, (EC) No 1741/2006, (EC) No 1850/2006, (EC) No 1359/2007, (EC) No 382/2008, (EC) No 436/2009, (EC) No 612/2009, (EC) No 1122/2009, (EC) No 1187/2009 and (EU) No 479/2010 as regards the notification obligations within the common organisation of agricultural markets and the direct support schemes for farmers