Violation of Article 11 - Freedom of assembly and association (Article 11-1 - Freedom of peaceful assembly);Violation of Article 3 - Prohibition of torture (Article 3 - Degrading treatment) (Substantive aspect);Violation of Article 5 - Right to liberty and security (Article 5-1 - Lawful arrest or detention);Violation of Article 6 - Right to a fair trial (Article 6 - Administrative proceedings;Article 6-1 - Impartial tribunal)
Same source, country, and finding where possible.