floor residential unit on the ned of the project we have many times asked that units like that are slaetsd 3 feet above the sidewalk for privacy and directly related to that question is my question about empowering heights relative to appropriate pdr height normally that is basically being pegged as 15 feet and perhaps the gentleman are staff can weigh in on that i like you to answer that question partially we're pushing other projects back on this particular technicality i want to make sure that commission irrespective of support for the project can properly answer that it has to be apples to apples. >> as you recall when we were doing the eastern neighborhoods there was a big desire to create really good periodical attractive ground floor space i don't know the exact speakable 85 to 90 percent they got the 8 foot bump so 40 were 48 and 50, 58 the small percentage of sites didn't get the bump are creating a problem when we're ask them to put the ground floor pdr in we don't have the height it creates this strange situation where we end up putting the ground floor pdr back and just won't b