State immunity — Jurisdictional immunity — Contract of employment — Driver employed by medical office of Egyptian Embassy in London — Action for unfair dismissal — Whether exception to immunity — State Immunity Act 1978, Sections 1, 4 and 16 — Whether office maintained for commercial purposes — Waiver — Whether submission to jurisdiction

Diplomatic relations — Members of diplomatic mission — Technical and administrative staff — Drivers at the medical office of the Egyptian Embassy in London — Whether members of technical and administrative staff of Embassy — Dismissal — Whether Egypt immune from action for unfair dismissal — The law of England