On 1 May 2004, a week after the referendum, Cyprus joined the European Union. Under the terms of accession the whole island is considered to be a member of the European Union. However, the terms of the acquis communautaire, the EU's body of laws, have been suspended in the north.
Despite initial hopes that a new process to modify the rejected plan would start by autumn, most of the rest of 2004 was taken up with discussions over a proposal by the European Union to open up direct trade with the Turkish Cypriots and provide €259,000,000 in funds to help them upgrade their infrastructure. This has provoked considerable debate. The Republic of Cyprus has argued that there can be no direct trade via ports and airports in Northern Cyprus as these are unrecognised. Instead, it has offered to allow Turkish Cypriots to use Greek Cypriot facilities, which are internationally recognized. This has been rejected by the Turkish Cypriots. At the same time, attention turned to the question of the start of Turkey's future membership of the European Union. At a European Council held on 17 December 2004, and despite earlier Greek Cypriot threats to impose a veto, Turkey was granted a start date for formal membership talks on condition that it signed a protocol extending the customs union to the new entrants to the EU, including Cyprus. Assuming this is done, formal membership talks would begin on 3 October 2005.
Following the defeat of the UN plan in the referendum there has been no attempt to restart negotiations between the two sides. While both sides have reaffirmed their commitment to continuing efforts to reach an agreement, the UN Secretary-General has not been willing to restart the process until he can be sure that any new negotiations will lead to a comprehensive settlement based on the plan he put forward in 2004. To this end, he has asked the Greek Cypriots to present a written list of the changes they would like to see made to the agreement. This was rejected by President Tassos Papadopoulos on the grounds that no side should be expected to present their demands in advance of negotiations. However, it appears as though the Greek Cypriots would be prepared to present their concerns orally. Another Greek Cypriot concern centres on the procedural process for new talks. Mr. Papadopoulos said that he will not accept arbitration or timetables for discussions. The UN fears that this would lead to another open-ended process that could drag on indefinitely