A/HRC/33/66 (d) The United Nations Standard Minimum Rules for the Administration of Juvenile Justice (the Beijing Rules); (e) The Convention on the Rights of the Child; (f) The International Convention on the Protection of the Rights of All Migrant Workers and Members of Their Families. 8. As a general rule, in dealing with situations of arbitrary deprivation of liberty within the meaning of paragraph 15 of resolution 1997/50, the Working Group shall refer, in the discharge of its mandate, to the following five legal categories: (a) When it is clearly impossible to invoke any legal basis justifying the deprivation of liberty, as when a person is kept in detention after the completion of his or her sentence or despite an amnesty law applicable to him or her (category I); (b) When the deprivation of liberty results from the exercise of the rights or freedoms guaranteed by articles 7, 13-14 and 18-21 of the Universal Declaration of Human Rights and, insofar as States parties are concerned, by articles 12, 18-19, 21-22 and 25-27 of the International Covenant on Civil and Political Rights (category II); (c) When the total or partial non-observance of the international norms relating to the right to a fair trial, established in the Universal Declaration of Human Rights and in the relevant international instruments accepted by the States concerned, is of such gravity as to give the deprivation of liberty an arbitrary character (category III); (d) When asylum seekers, immigrants or refugees are subjected to prolonged administrative custody without the possibility of administrative or judicial review or remedy (category IV); (e) When the deprivation of liberty constitutes a violation of international law on the grounds of discrimination based on birth, national, ethnic or social origin, language, religion, economic condition, political or other opinion, gender, sexual orientation, disability, or any other status, that aims towards or can result in ignoring the equality of human beings (category V). IV. Submission and consideration of communications A. Submission of communications to the Working Group 9. Communications shall be submitted in writing and addressed to the secretariat, giving the family name, first name and address of the sender and (optionally) his or her telephone, telex and telefax numbers or e-mail address. 10. As far as possible, each case shall form the subject of a presentation indicating the circumstances of the arrest or detention and the family name, first name and any other information making it possible to identify the person detained, as well as the latter’s legal status, particularly: (a) The date and place of the arrest or detention or of any other form of deprivation of liberty and the identity of those presumed to have carried it out, together with any other information shedding light on the circumstances in which the person was deprived of liberty; (b) liberty; GE.16-11947 The reasons given by the authorities for the arrest, detention or deprivation of 3