An inquiry under s 423(1)(b) requires framing the application in terms of whether there is a 'sufficient basis to consider that there is something which requires inquiry' rather than attempting to establish a 'prima facie case', and the threshold and discretionary considerations may overlap.
The full text is available to signed-in members, including the 5 later cases that cite this judgment.
2 of the 5 citing cases carry a classified treatment. How each court treated it is available to signed-in members.