and we can start with lidia woytak. the appellant. >> i'm glad you are going to look into this to right justification for your vote and this is what we are talking about. this is edwardian neighborhood, hand-crafted around 1910. this is a whole neighborhood. and here you have map from 1913 shows you all these properties built to a different code and they live in co-existence, people were happy living in those properties. they had a certain code. in today's standards they are all non conforming and there are many non conforming properties. san francisco building code is very strict about adding to non-conforming properties. just to show you what the applicant proposes. he proposes adding a huge modern structure, fourth floor. in the neighborhood his building is already the biggest. on top of it he wants fifth floor with a deck and 6-foot railings. this will go around 60 feet all together. if you look to san francisco basic building code, they tell you over and over. for example, section 3051, it says you have to sustain