I think the ARRC (ex 1 BR Corps) knows its business, but that is a relatively small pool of staff in the army.

Intermediate Command and Staff Course (Land) (ICSC(L)) which is mandatory staff training for all newly promoted majors focuses on the brigade level. The advanced staff course is joint and does not have a Land phase per se (where we used to concetrate on Div and Corps level) so...

We have recognised we have an issue here although I am not sure what we will do about it