http://www.legislation.gov.uk/uksi/2001/238/article/21/madeThe Detention Centre Rules 2001Drugs use and abuseImmigration and nationalityAddictionDetention of immigrantsKing's Printer of Acts of Parliament2011-07-04IMMIGRATION These Rules make provision for the regulation and management of detention centres. They provide for matters such as the welfare and privileges of detained persons, their religious observance, correspondence, health care and any complaints they wish to make, as well as the use of security measures such as powers of search and removal from association in certain circumstances. The Rules also provide for the duties of detainee custody officers. In addition, the Rules make provision as to the making of visits by members of the Visiting Committee and for the making of reports by them to the Secretary of State. PART II 21 If a detained person wishes to declare himself to belong to a particular religion, the manager shall upon that person’s reception at the detention centre record the religion to which the detained person wishes to belong.