State responsibility — For acts and omissions of State organs — Arbitration — Exhaustion of local remedies — Undoubted prospect of unfavourable decision by local organ — Whether such prospect identical with actual existence of such decision.

Arbitration — Procedure — Competence — Arbitral Commission on Property, Rights and Interests in Germany — Appeals to — Whether admissible when decision appealed against is not yet rendered but is expected to be unfavourable to complainant.