Island, or in Community District 10 in the Borough of Queens. A STREET SETBACK LINE shall not be located within a mapped STREET area.

A STREET SETBACK LINE supersedes the STREET LINE in the application of YARD, height and setback, and COURT regulations.

No BUILDING OR OTHER STRUCTURE shall be erected within the area between STREET SETBACK LINES fronting on the same STREET, or between a STREET SETBACK LINE and the opposite mapped STREET LINE if no STREET SETBACK LINE exists. Any existing BUILDING OR OTHER STRUCTURE within this area may be continued, changed, EXTENDED or structurally altered but shall not be ENLARGED.