A conviction for driving whilst disqualified based on an erroneous certificate of disqualification is an error within jurisdiction, not jurisdictional error, and the conviction remains effective until set aside — the legislation provides no basis for treating an extant disqualification as a jurisdictional fact.
The full text is available to signed-in members, including the 10 later cases that cite this judgment.
2 of the 10 citing cases carry a classified treatment. How each court treated it is available to signed-in members.