 The zone straddles the Purple Line, separating the Israeli occupied portion of the Golan Heights and the rest of Syria, where the west line is known as "Alpha", and the east line as "Bravo".The zone also borders the Lebanon Blue Line to the north and forms a border of less than 1 km with Jordan to the south.Operationally, the Alpha Line was drawn in the west, not to be crossed by Israeli Forces, and the Bravo Line in the east, not to be crossed by Syrian Forces.