The agreement of comprehensive and final nuclear deal Vienna, known as the official Comprehensive Plan of joint action or (Joint Comprehensive Plan of Action) in line with the comprehensive agreement on the nuclear program in Iran following the nuclear talks, Thursday, 23 July 1394 (14 July 2015) in Vienna, Austria between Iran, the EU and the group 1 5 (includes China, France, Russia, the United Kingdom, the USA and Germany) was concluded.

the formal negotiations for the Joint Comprehensive Plan of action on Iran's nuclear program, accept the interim deal in Geneva on Iran's nuclear program in November 2013 began. For 20 months countries involved in the negotiation were that in April 2015 nuclear ' was formed.

under the agreement, Iran reserves enriched medium herself clearing the Will, and storage of uranium with low richness up to 98% cut off. and the number may take about two-thirds, and at least 15 years reduces. 15 years later, Iran has agreed that uranium to more than 3. the 67 enrichment does not, or facility, uranium enrichment or heavy-water reactor new, Rahman. The activities of uranium enrichment for 10 years to a single building, that of Israel and the first generation uses will be limited. Other facilities are also as per the protocol and the International Atomic Energy Agency to avoid the potential risks of proliferation nuclear weapons conversion will be. To monitor and verify the implementation of the agreement by Iran, the International Atomic Energy Agency (IAEA) to all the facilities Iran's nuclear access regular will be. The result of this agreement, which approval stable accompanies it, Iran from sanctions against Iran, the Security Council of the United Nations. the European Union and the United States (sanctions, secondary) will come forth.

This round of talks, nuclear program of Iran and the group 5 1 from noon on Saturday June 27, 2015, in the hotel in Vienna, Austria, attended by John Kerry, the minister of state of the United States of America and Mohammad Javad Zarif, the minister of foreign affairs of Iran and the BA, the two sides began. The deadline time, the talks, etc. on June had been set as three times, respectively, third, tenth and thirteenth of July extended.