Hong Kong Regulations

IMMIGRATION (VIETNAMESE MIGRANTS) (DETENTION CENTRES) RULES - RULE 15

Possession of articles without authority

(1) No detainee may have any article in his possession without the permission
of the Superintendent (which shall not be withheld except for  good cause) and
any unauthorized article found in his possession may be confiscated and
disposed of by the Superintendent. (L.N. 176 of 1992)

(2) No person shall, without the permission of the Superintendent, convey or
throw into, or deposit in, any detention centre, or convey to any detainee,
any money, food, drink or tobacco, letter or other article whatsoever. Any
such article so conveyed, thrown or deposited may be confiscated and disposed
of by the Superintendent. (Enacted 1989)