aaron starr from the planning department. the commission was extremely supportive of establishing neighborhood commercial districts in the outer sunset. naming of district allows for more tailored control and enhance its unique characteristics as is he did with the neighborhood. currently, there are no name to ncd's and the ordinance would change that. we named them after the street rather than what they were proposed as. and we also recommend that the nc1 zoning districts remain nc1 zoning districts and not be named. the commission asked us to clarify how some of the new controls would be implemented. some of those recommendations were incorporated into the ordinance and some were not. will be happy to answer questions. >> i which is going to ask about the, that we got on low frequency noise and vibration and how that might be addressed. >> that was not part of the planning commission meeting, so it was not discussed. but i believe there are certain noise levels and vibration triggers that we can add into the code, in to thi