International law in general — Relation to municipal law — International Convention on Road Traffic, 1949 — Whether rules of Convention take precedence over those of municipal law — The law of Belgium.

Treaties — Operation of — Relation to municipal law — International Convention on Road Traffic, 1949 — Whether rules of Convention take precedence over those of municipal law — Whether treaty confers rights on individuals — Whether French national involved in road accident in Belgium entitled to invoke International Convention — Rules as to right of way at intersections — The law of Belgium.