ICSID Award Annulled for Arbitrator’s Failure to Disclose Close Ties with Party Expert. Note on Eiser v. Kingdom of Spain - ASA Bulletin View ICSID Award Annulled for Arbitrator’s Failure to Disclose Close Ties with Party Expert. Note on Eiser v. Kingdom of Spain by - ASA Bulletin ICSID Award Annulled for Arbitrator’s Failure to Disclose Close Ties with Party Expert. Note on Eiser v. Kingdom of Spain 38 3 ASA Bulletin