The individual in international law — Extradition — Extradition of nationals — German national extradited from Switzerland on temporary basis — Whether Federal Republic of Germany under an obligation to return him to Switzerland — No express agreement to do so — Whether tacit agreement — Whether return would infringe constitutional prohibition on the extradition of nationals — The law of the Federal Republic of Germany

The individual in international law — Extradition — Conditions of extradition — German-Swiss Extradition Agreement — Surrender of German national by Switzerland on temporary basis — Whether Federal Republic of Germany obliged to return him to Switzerland — No express agreement to do so — Whether tacit agreement — Whether return would infringe constitutional prohibition on the extradition of nationals — The law of the Federal Republic of Germany