139-223 - Required yards along district boundaries LAST AMENDED 11/23/2021 In #Manufacturing# and #Mixed Use Districts#, the provisions of Section 43-304 (Required front yards along district boundary located in a street) shall not apply. In #Commercial#, #Manufacturing#, and #Mixed Use Districts#, the underlying yard requirements applying along district boundaries of Sections 33-292 (Required yards along district boundary coincident with rear lot lines of two adjoining zoning lots), 33-293 (Required yards along district boundary coincident with side lot line of zoning lot in a Commercial District), 43-302 (Required yards along district boundary coincident with rear lot lines of two adjoining zoning lots) and 43-303 (Required yards along district boundary coincident with side lot line of zoning lot in a Manufacturing District) , shall be superseded by the provisions of this Section as follows: (a) When #side# or #rear lot lines# coincide with a #side lot line# of a #zoning lot# in an adjoining #Residence District#, an open area not higher than #curb level#, and at least eight feet in depth, shall be provided; and (b) Where #side# or #rear lot lines# coincide with the #rear lot line# of a #zoning lot# in an adjoining #Residence District#, an open area not higher than 30 feet above #base plane# and at least 20 feet in depth, shall be provided.