because tcl really is related to fire-life safety, not the overall building elements, but we also are including in here building and security systems because not only -- there's a dove tail of activities that we need to get their systems and it has to be in a position of allowing them to start their training, and we'll be tracking that on this as well under security systems and the bmcs, which is the building management control systems testing. then av as well is critical. all those are critical to being ready and readied for substantial completion. so by july 5th, the proper training can happen as you move on your way to day one in august. so operationally, this slide -- we've got a slide here as well that tries to summarize all the various operational elements that as they are tied to construction. the bus plaza driver training is set to start on may 21st with an opened june 15th activation of the bus plaza. ac transited training and security training is set to start june 1 and continue on all the way until day one. that's tracking to august 12th for day one. bus plaza open to publi