the first was to stadler and the second was to ballford, following the receipt of the full funding grant agreement, we issued full notices that allowed for us to have these two special ground-breaking events in july and in october respectively. one was locally at the train station and one was out in salt lake city where our vehicles are going to be built. with the notice to proceed issued to ballford beatty for the construction of the work, we began constructing. you will see we are constructing the job in phases. we've got four separate geographic areas that we are working in. currently we're working in areas two and four. you'll notice that san francisco is located in segment one. what we're doing right now in terms of the infrastructure is we've pursued all field constructed field activities. we've also been already installing foundations in the ground. we've got more than 100 foundations currently poured. and it's a bit of a moveable project. so, what we've been doing is as we're constructing, we're also working on design and we're also pursuing the other contracts that are required