Possibility to appeal

ElectoralAct 1918 (2007), Part 22 Court of Disputed Returns, p. 400

368 Decisionsto be final

All decisionsof the Court shall be final and conclusive and without appeal, and shall not bequestioned in any way.

http://aceproject.org/ero-en/regions/pacific/AU/Australia%20-%20Cwlth%20Electoral%20Act%201918.pdf/view