we have teresa oheda. >> good afternoon, supervisors. i'm principal planner policy planning section. i'm here to talk about the housing balance reports that you received in may and september, particularly going to be presenting on the report number 7, which is the latest. this is only for your information and no action is required. so what is the housing balance report? the board of supervisors approved ordinance 5315 to add section 103 to the planning code. this new section directs the planning department to monitor and report on the balance between new market rate housing and affordable housing production. the housing balance is a proportion of all proportional housing units to the total number of net new housing units over a 10-year housing balance period. the ordinance requires a bi-annual reporting. and i will talk to you about the 7th report that covered third quarter, 2008, to second quarter of 2018. one stated goal of the ordinance is to ensure that data on affordable housing targets citywide is an approval process for new housin