Jan 29, 2020: section 27-2017.3 hmc: trace and repair the source and abate the visible mold condition... ( approx 4 sq. ft ) at ceiling in the bathroom located at bsmt-apt bsmt original violation 13305127 issued 27-sep-19 has been upgraded to class b per administrative code �27-2017.3a(3)(a) or (b).