UN General Assembly Resolution 43/173 of 9 December 1988. Principle 15 Communication of the detained or imprisoned person with the outside world, and in particular his family or counsel, shall not be denied for more than a matter of days. Principle 16 If a detained or imprisoned person is a juvenile or is incapable of understanding his entitlement, the competent authority shall on its own initiative undertake the notification referred to in the present principle. Special attention shall be given to notifying parents or guardians.. Principle 19 A detained or imprisoned person shall have the right to be visited by and to correspond with, in particular, members of his family and shall be given adequate opportunity to communicate with the outside world, subject to reasonable conditions and restrictions as specified by law or lawful regulations. Recommendation of the Committee of Ministers CM/Rec(2008)11 on the European Rules for juvenile offenders subject to sanctions or measures. Principle 32 The implementation of community sanctions or measures shall respect as far as possible the existing constructive social networks of the juveniles and the relations to their families. Principle 83 Juveniles shall be allowed to communicate through letters, without restriction as to their number and as often as possible by telephone or other forms of communication with their families, other persons and representatives of outside organisations and to receive regular visits from these persons. Principle 84 Arrangements for visits shall be such as to allow juveniles to maintain and develop family relationships in as normal a manner as possible and have opportunities for social reintegration. Principle 85.1 Institutional authorities shall assist juveniles in maintaining adequate contact with the outside world and provide them with the appropriate means to do so. Principle 86.1 As part of the normal regime, juveniles shall be allowed regular periods of leave, either escorted or alone. In addition, juveniles shall be allowed to leave the institution for humanitarian reasons. Principle 86.2 If regular periods of leave are not practicable, provision shall be made for additional or long-term visits by family members or other persons who can make a positive contribution to the development of the juvenile. UN Standard Minimum Rules for the Administration of Juvenile Justice. Principle 26.5 In the interest and well-being of the institutionalized juvenile, the parents or guardians shall have a right of access. 9th General Report on the CPT's activities [CPT/Inf (99) 12] § 34 The CPT attaches considerable importance to the maintenance of good contact with the outside world for all persons deprived of their liberty. The guiding principle should be to promote contact with the outside world; any restrictions on such contacts should be based exclusively on security concerns of an appreciable nature or considerations linked to available resources The active promotion of such contacts can be especially beneficial for juveniles deprived of their liberty, many of whom may have behavioural problems related to emotional deprivation or a lack of social skills. The CPT also wishes to stress that a juvenile's contact with the outside world should never be restricted or denied as a disciplinary measure. Act on juvenile delinquency proceedings Article 66 § 3 Letters of a juvenile placed in an establishment, centre or shelter, determined in § 1, except for the letters sent and received from national and local authorities, in particular the Human Right Defender and the Ombudsman for Children and the authorities set up on the basis of international agreements on the protection of human rights ratified by the Republic of Poland, may be controlled by the establishment principal or a person