Mar 13, 2021: section 27-2017.3 hmc: trace and repair the source and abate the visible mold condition... approximately 4 square feet at ceiling in the 2nd bathroom from east located at apt 21k, 21st story, 1st apartment from east at south original violation 13834648 issued 11-nov-20 has been upgraded to class b per administrative code �27-2017.3a(3)(a) or (b).