State succession — Treaties — Human rights treaties — Dissolution of federation — Emergence of successor State — Serbia and Montenegro — Montenegro successor State — Montenegro bound by European Convention on Human Rights with retroactive effect

Human rights — Right to property — Requirement that State take positive steps to protect right to property — Judgment of national court requiring that Applicants be given possession of apartment — State failing to enforce judgment against resident

Damages — Equitable approach to compensation — Requirement that State take action within specified period or pay damages