hundred square feet it is a means for the people to move from their main floor where the kitchen and dinger area is guarantee going directly to the rear yard that make sense i have a modest home in western san francisco same kind of situation we moved in you had to go to the garage for the laundry and when we had kids it didn't make sense we built a deck and staircase that allows you to get into the backyard it served our purposes well, it make sense to me i don't see my impact at all from this modest landing and spiral staircase i'm going to move and not take dr and approve. >> second. >> i'll talk about the vapors one the set back and one in terms of the set back i don't see issues i don't think anyone else sees of issues in the justified in regards to the rear yard i had concerns initially when reviewing this i think that the materials they've submitted regarding the historical presence having the plans showing stairs to the rear yard and also this provides direct assess from the front of the property to the rationalized that is compelling i had an issue where along these the building wa