“i) On a detainee with a mental disorder who is subject to an order or directions for compulsory detention under the Mental Health Acts … ii) On detainees attending for medical treatment if the detainee’s medical condition renders handcuffs inappropriate. iii) When a Doctor so recommends on health grounds.”
“(i) Escape/abscond (ii) Harm to the public, detainees or staff (iii) Damage to property (iv) Preventing their own removal from the U.K. (v) Preventing the control of another detainee.”