Career
After the end of the Second Boer War, the government of the newly created British Colony of Transvaal established a Supreme Court of Transvaal in April 1902. The governor, Lord Milner, appointed Wessels as one of three puisne judges, with Sir James Rose Innes as Chief Justice. On the establishment of the Union of South Africa in 1910, he became a judge of the Transvaal Provincial Division.