BLOCK

A BLOCK is a tract of land bounded by:
(a) STREETS;
(b) PUBLIC PARKS;
(c) railroad rights-of-way, when located at or above ground level but not including sidings or spurs in the same ownership as the ZONING LOT;
(d) airport boundaries;
(e) pierhead lines (or shore lines where no pierhead lines have been established); or
(f) corporate boundary lines of New York City.