State immunity — Attachment and execution — Debt owed to foreign State — France-Iran agreements for construction and financing of enriched uranium plant and nuclear reactors — Loans made to French Atomic Energy Commission and other undertakings by Iran — Repudiation of agreements by Iran — Claim for compensation by French companies involved — Whether companies entitled to attach funds representing loan repayments due to Iran — Whether such funds to be regarded as allocated for commercial activity governed by private law — Absence of express contractual stipulation concerning funds — Whether municipal court entitled to seek to establish the allocation of the funds by all means at its disposal

Arbitration — Procedure — Competence — ICC arbitration clause — Whether pending arbitration excludes jurisdiction of municipal courts — Interim relief — Whether parties entitled to seek interim relief from municipal courts — Application for conservatory attachment — Whether constituting inadmissible interference in arbitral proceedings — The law of France