81-53 - Special Bulk and Urban Design Requirements LAST AMENDED 2/2/2011 In addition to the requirements set forth in Sections 81-25 (General Provisions Relating to Height and Setback of Buildings) and 81-40 (MANDATORY DISTRICT PLAN ELEMENTS), the provisions of this Section shall apply to a #zoning lot# having 50 percent or more of its #lot area# within the Penn Center Subdistrict. For the purposes of this Section, all such #zoning lots# shall be deemed to be entirely within the Subdistrict. If any of the provisions of Sections 81-25, 81-40 and 81-53 are in conflict, the regulations of this Section shall govern.