>> this whole concept littlean what it means is we have a li r current vendors.t e secti lecurrr t vendor, the vendor samishe -- >> yeah. currt contractor. so, for current contractor, maybe last solicitation, but they're still on there and or be successful in solicitation. they may stay on here. buok it every year and we establish criteria for going through and the particular onesthat we quds to is outlined in the memo and when it is an example, there is a group of hospitals and so it's always possible that we will have to enter into an agreement. we don't take -- we have kept these vendorsese th contractors on the list because, as we placements for youth, sometimes foster care youth and we're not sure what the needs are going to b or ifthey're from out of county and we left these in case we're under a contract to provide these services for a use that we don't know rt now is going to be placed. >> and the seco question, unless it's a really complex process. could you describe to me how does a contractor or ndquesto rn >> they don't really request. here it s current rao >>i read that langu