A Local Law to amend the administrative code of the city of New York, in relation to banning smoking in multiple dwellings and to repeal subdivisions tt, uu, vv, ww, xx and yy of section 17-502, subdivision b of section 17-505, section 17-506.1, subdivisions d-1 and d-2 of section 17-508 and subdivision b of section 17-513.2 of such code in relation thereto