Treaties — Effect in municipal law — EEC Treaty, 1957 — Status of EEC Treaty provisions under municipal law — Direct effect — Provisions concerning freedom of establishment — Articles 52 and 58 of Treaty — Treaty concerning the Accession of Greece to the European Communities, 1979 — Principle that Community law applies with full and immediate effect from date of accession

Relationship of international law and municipal law — Treaties — Incorporation of provisions into municipal legal order — Greek Constitution, Article 28

Economics, trade and finance — Right of establishment — EEC Treaty, 1957 — Articles 52 and 58 — Provisions concerning freedom of establishment of Community nationals and companies in other Member States — The law of Greece