ours adopted 10 principles for emerging mobility and these are all based on existing policies, plans,ategie so as an example, safety is based on vision 0, our transit guiding principles is based on our transit first policy and finally as a last exam, sustainability based on climate actio strategies. these are an existing city policy and adopted plans, et cetera. but they are to declare guiding the different services and their companies towards what our goals are so that it's making clear to them what we stand or and what we're looking for them to do. we use these 10 principles to develop criteria and i'm going to walk through this carefully because it's new. the first is we identified outcome metrics. these are the outcomes that are specifically listed in the guiding principles. in this case, you're seeing safety. safety principle is, of course, related to vision 0. so measure them, we want to see a reduction in the collision rates. this is the outcome metric for collisions. that said, we also, through a series of conversations with community stakeholders and the companies themselves, recog