Sep 13, 2021: § 27-2005, 2007 adm code and dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes air conditioning unit protruding beyond window sill at 2nd, 3rd, 4th, 5th and 6th story balconies, west stack , north side ,building front yard, more than 4 inches into the path of the fire escape.