Hard threshold

\Later chapters chapters in the negotiation process for Turkey can be opened this year there are four chapters. However, three of the Turkey's required by the end of this year 'seems difficult to come to the brink. Maybe one. To open a chapter from the EU before Turkey to fulfill certain criteria, is expected to take a certain path. Come to the point of 'threshold' (benchmark) is called. Turkey then 'Windows did not come to the chapters will not open.  
The second reason that Turkey open its ports to Cypriot shipping related obligations due to the condition is not caused by the EU. Some chapters, so 'locked' already. EU, Turkey's obligations in December 2009, the actual time was extended once again. Period December 2010 to complete. Brussels, Turkey in every opportunity, 'reminds expand ports. German Chancellor Angela Merkel said during a visit to Turkey before and did the same to remember.