Regulation 6 Enlistment for general or corps service in the regular army
(1)
A person offering to enlist in the regular army may be enlisted—
(a)
for service in a particular corps; or
(b)
for general service (but without prejudice to any power to assign him to a corps).
(2)
In this regulation “corps” means any such body of the regular army as may from time to time be declared to be a corps by warrant of Her Majesty.