Oct 17, 2019: section 27-2017.3 hmc: trace and repair the source and abate the visible mold condition... approx. 20 sq. ft. at all walls in the private hallway located at bsmt-apt baseme, 1st bsmt-apt from east at south original violation 13221417 issued 10-aug-19 has been upgraded to class c per administrative code �27-2017.3a(5)(a) or (b).