steve wertheim department staff. before i give my presentation, i would like to allow a represent to give statements. >> good afternoon, commissioners, i'm speaking on behalf of supervisor daly who is is the sponsor of this legislation. just by way of background, the family zone was passed as part of the eastern neighborhoods plan and the goal of the youth and family zone was to expand the provision of portable housing in the area which is, i think the boundaries are on the map on the overhead. and it's intended to protect and enhance the health of youth and families in existing and growing community in the area. the amendments that are before you today are intent with the amendments to make affordability requirements that are listed in the legislation in the original legislation consistent with the rest of the youth and family zone where tier c, which is increased afford ability from 15%, which is the baseline to 22% is applied to all of the areas bound by, generally by natoma to the north, harrison street to the so