Article 4 Committal to prisons and service custody premises and removal from service custody premisesI1
United Kingdom
A person on whom a relevant sentence has been passed shall not—
(a)
be committed to a prison or to service custody premises, or
(b)
be moved between one service custody premises and another,
except in accordance with an order of his commanding officer, the commandant of the service custody premises from which he is being transferred, or a judge advocate.