On Tuesday, June 4, 2019, the international conference dedicated to Article 5 of the European Convention on Human Rights "The Right to liberty and security", that marks the 70th anniversary of the founding of the Council of Europe was held. Organized by the Council of Europe and the National Institute of Justice, the event aimed at developing a greater understanding by the representatives of the legal system of the principles which form the basis of the provisions of Article 5 of the ECHR, their interpretation by the European Court, and the barriers to the effective implementation of those principles in practice.