Treaties — Interpretation of — Agencies of interpretation — Term contained in bilateral treaty — Interpretation by reference to definition of term in multilateral convention to which both Contracting States are party — Federal Republic of Germany — Greece Treaty on Establishment and Navigation, 1960, Article 1 (2) — Protocol to European Convention on Establishment, 1955 — Notion of public order — The law of the Federal Republic of Germany

The individual in international law — Aliens — Admission of Residence permit — Refusal — Grounds of public order — Definition — Whether including economic considerations — Federal Republic of Germany — Greece Treaty of Establishment and Navigation, 1960, Article 1 (2) — lnterpretation of notion of public order contained in treaty by reference to Protocol of European Convention on Establishment, 1955 — Balancing of individual interests against public interest — Right to protection of family — Which members of family covered — Basic Law 1949, Article 6 (1) — European Convention on Human Rights, 1950, Article 8 (1) — The law of the Federal Republic of Germany