VR(T) are all (maximum) of substantive Fg Offs, all above that are acting, paid or unpaid.
And for the last 2 or 3 years VR(T) have gone through OASC.
Highest rank for "real" volunteers is Wg Cdr (Acting Paid).
If the Air Force List hadn't been scrubbed as a pathetic savings measure, it would have been obvious .......