. >> yes, i'm alex salter with charles salter associates. just to clarify, on those two items. i think with the places of entertainment noise study, the assumption being that thro these places of entertainment are operating within the police code and other entertainment commission guidelines. you touched on that, president tan, that there's the people noise, which is sort of a separate noise source. kind of falls under free speech, sort of a gray area, and i also want to make it clear that this is something that we would also test for. there's this p.o.e. noise study, which addresses more, i would say, the operation of these places of entertainment, the noise sources that they produce; and then, there's also going to be a more general noise study for title 24 irmt kwoos, building code, things like that, where we do more long-term measurements that woulden come pass a weekend, so the purpose of maybe doing it on a wednesday or what would be maybe considered an off night while they were still events is that the guidelines that they're working with are all based on the ambient noi