An application for this kind of authorisation should be made before a person is deprived of liberty and only when it is clear that less restrictive measures will not meet the person’s needs.
Dylid gwneud cais am y math hwn o awdurdodiad cyn i berson gael ei amddifadu o’i ryddid a dim ond pan mae’n glir na fydd camau llai cyfyngol yn diwallu anghenion y person.