23-351 - Permitted obstructions in courts LAST AMENDED 12/5/2024 R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 In the districts indicated, the obstructions permitted in Section 23-311 (Permitted obstructions in all yards, courts and open areas), as well as the following obstructions, shall be permitted within the minimum area and dimensions needed to satisfy the requirements for a #court#. For the purposes of applying such allowances to #courts#, all percentage calculations shall be applied to the area of the #court# instead of the #yard#: (a) Fences; (b) Fire escapes in #outer courts#; Fire escapes in #outer court recesses# not more than five feet in depth; Fire escapes in #inner courts# where such fire escapes are required as a result of alterations in #buildings# existing before December 15, 1961; Fire escapes in #outer court recesses# more than five feet in depth where such fire escapes are required as a result of alterations in #buildings# existing before December 15, 1961; (c) #Energy infrastructure equipment# and #accessory# mechanical equipment, subject to the requirements set forth in paragraph (g) of Section 23-312 (Additional permitted obstructions generally permitted in all yards); (d) Recreational or drying yard equipment. In addition, for #courts# at a level higher than the first #story#, decks, skylights, parapet walls, roof thickness, solar energy systems up to four feet high, vegetated roofs, and weirs, as set forth in Section 23-41 (Permitted Obstructions), inclusive, shall be permitted.