fuel testing, from transferring any fuel rods into the reactor, and from installing any of the uninstallednts which are critical to their ability to be able to advance that particular reactor. so it's frozen stone cold where it is in terms of its nuclear threat and capacity. iran will not be able to commission the arak reactor during the course of this interim first-step agreement. that's very important. now, we have strong feelings about what will happen in a final comprehensive agreement. from our point of view, arak is unacceptable. you can't have a heavy-water reactor. but we've taken the first step in the context of a first step, and they will have to halt production of fuel for this reactor and not transfer any fuel or heavy water to the reactor site. it cannot conduct any additional fuel testing for this. and iran is required to give us design information for the site. we're actually going to have the plans for the site delivered to us. we've long sought this information, and it will provide critical insight into the reactor that has not been previously available to us through intel