91-51 - Accessory Off-street Parking for Residential Uses in Converted Buildings LAST AMENDED 2/2/2011 #Accessory# off-street parking spaces shall be permitted for #dwelling units# in non-#residential buildings# erected prior to January 1, 1977, or portions thereof, that are #converted# to #residential use#, provided: (a) no more than 200 spaces or a number of spaces equal to 20 percent of the number of #dwelling units# in the #converted# #building#, whichever is less, shall be permitted; (b) no curb cut shall be permitted on any #street# where the #converted# #building# has a #street# frontage of 40 feet or less; (c) no portion of any such parking facility shall be more than 23 feet above #curb level#; (d) no exhaust vents shall open onto any #street# or #public park# or publicly accessible #open space#, and no portion of the parking facility, other than entrances and exits, shall be visible from adjoining #zoning lots#, #streets# or parks; and (e) all such parking facilities shall be provided on the same #zoning lot# as the #residential uses# to which they are #accessory#, except as otherwise provided in Section 91-511 (Authorization for off-site parking facilities for converted buildings).