While the whole area is north of the 22-degree line , a smaller area south of latitude 22 ° , referred to as Bir Tawil , joins the Hala'ib Triangle at its westernmost point along the latitude line - neither Sudan nor Egypt claims Bir Tawil .
While the whole area is north of the 22 degree line , a smaller area south of latitude 22 , referred to as Bir Tawil , joins the Hala'ib Triangle at its westernmost point along the latitude line - neither Sudan nor Egypt claim Bir Tawil .