General observations about conditions in detention compared with the community (such as relative availability of drugs) in Tribunal findings challenged in visa cancellation reviews may be treated as matters of common knowledge or personal/specialised knowledge not requiring specific evidentiary support, following the [name withheld] framework.
The full text is available to signed-in members, including the 35 later cases that cite this judgment.
9 of the 35 citing cases carry a classified treatment. How each court treated it is available to signed-in members.