the board of supervisors changed the income table that we use and wanted to move toward a san francisco-only table. they felt that -- so, the income table we used for most housing programs is based on marin, san mateo and san francisco. they felt like marin and san mateo were bringing incomes up. so, they wanted to see what san franciscans were making, they found san franciscans were making 10% less than the two other areas. for a long time we had two tables, three county table and one county table and we thought it was not working. we realized it was 10% less and moved it to one table and lower ed it to 90%. 100% median income for san francisco only. >> so, the median income is the three-county median but it's 90th percentile for that? >> yes, for that. the ordinance, the planning code allows the bmr units to be sold at 90% on average. so, in one building you could have 0, 0, and 110 units. >> that was what i was talking to you about. and the other question i have is ted you qualify for this, you have to qualify by income. and as you own the unit, your income increase, but doesn't mean you can't