at the time they came in they were owned by liz claiborne. thirdly one proposal includes expanded use categories. expanding the application of formula retail controls to other types of land uses could affect a significant number of businesses considering new locations in san francisco. and make it more challenging to fill vacant storefronts in some districts. as the retail industry becomes increasingly consolidated, non-retail play an increasingly important role in filling those spaces. so lastly i want to talk about some potential issues you might want to consider. people wanted us to find what was the appropriate concentration to have in a neighborhood commercial district, but it varies so much depending on conditions and what that community prefers and that is the whole intention of the neighborhood commercial district is to reflect the unique character of that district. so you can see this is a zoomed in view of the concentration and you can see how much variance that is and how every community reacts differently to formula retail. given