>> i can't tell you, rick, if you want to talk about that, rick, rick tucker is in charge of planning. >> right, it's tooker. with regard to the structures, jack is right, we're out asse assessing, we don't have numbers to tell you at this point in time. what we're really trying to do is make certain you get people on the street identifying these buildings as quickly as we can. we're starting from the center outword where some of our older structures are. with regard to our most of the buildings in the downtown area have been re-enforced. whether those are the ones that are connected to work that has been done or not, we're not able to say at this point in time, we need to collect information and get it out to you correctly, rather than make some assumptions. [ inaudible ] >> they varied. of the urms that we have had. there's been improvements made to the building over time, there's been some completed as recently as the last 18 months and others have been done several years ago. so it really just varies. >> is ill a rooifrlt? >> it is a environment. >> the deadline has come and gone