at that point an inspector from the city, inspector dennis yee, and the housing department was called by me because i was wondering how they could do this tremendous amount of work, what i thought was a demolition because it was so noise , without notifying anybody in the building. i was informed by mr. yee, the inspector, that they can't because the buildings are so old they predate 1979, that there's a law on the books, according to the housing department -- i've since read the law, of course -- called the san francisco lead based paint abatement ordinance. and that oird napbs is one of the only ordinances that require buildings that fall into our category, oru, which is an r2 residential category, those buildings are required to be noticed, the residents aren't required but in this case they are because of the lead-based paint because of the environmental hazards that lead-based paint could have on people who live in the neighborhood and in the building. so in our building in particular there's one woman who is pregnant so that's important i think to know and there's me, who has a