The ferry boys finished second-place from bottom on the country's Elite League table with 33 points after thirty league outings.
Elite United finished bottom-place on the First Division League table with 31 points in thirty league matches.
The Gambia Ports Authority and Elite United will wrestle to win their matches in the Second Division League to return to the First Division League.
Meanwhile, Gamtel secured a place in the First Division League play-offs after finishing third-place from bottom on the country's Premier League table with 34 points in thirty league matches.