Human rights — Prisoners — Access to lawyers — Conditions of access — Lawyers restricted to visiting prisoners outside prisoners’ working hours — Whether unlawful restriction — Body of Principles for the Protection of All Persons under any Form of Detention or Imprisonment, 1988 — Adopted by United Nations General Assembly resolution

International organizations — United Nations — General Assembly — Legal effect of resolutions — Body of Principles for the Protection of All Persons under any Form of Detention or Imprisonment, 1988 — Adopted by United Nations General Assembly Resolution No 43/173 — Value as guidance on content of customary international law

Relationship of international law and municipal law — Customary international law — Constitution of the Russian Federation, Article 15(4) — International law forming part of the Russian legal system — The law of the Russian Federation