second goal, the modernization of arak would effectively sealed the plutonium pak. sanne provides the possibility to modernize the existing heavy water facility in arak rebuild the company decided so there could be no production of weapons grade plutonium. that was the second. third goal and key to an agreement is iran would be submitted to subjected to an unprecedented transparency and monitoring regime to make sure that any program that iran might be engaging in our would be detected and strong procedures for intrusive inspections in accordance with the additional protocol of the npc the nonproliferation treaty and beyond would ensure that the international community knows what is going on in iran. what would be the duties for us in this agreement if it happens? in return for iran's compliance there would be sanctions relief of the u.n. sanctions or eu sanctions or u.s. sanctions gradual and that's very important it would happen gradually in the fields of economy, trade and finance. iran needs some time to start the implementation of this agreement. so in the best