Western Indian Ocean Tuna Organization Convention Document type Multilateral Field of application Regional/restricted Date Jun 19, 1991 Source IUCN (ID: TRE-002490) Title (French) Convention pour l'organisation du thon pour l'océan Indien Place of adoption Mahé Depository Seychelles Language English, French Entry into force Dec 15, 1992 Subject Fisheries Website www.iotc.org Country/Territory/Participant See Expanded View Show Map Countries Entry into force Ratification * Simple signature Comoros Dec 15, 1992 Dec 15, 1992 [3] Jun 19, 1991 India Mar 21, 1995 Mar 21, 1995 [3] Jun 19, 1991 Mauritius Dec 15, 1992 Aug 4, 1992 [3] Jun 19, 1991 Seychelles Dec 15, 1992 Jun 10, 1992 [3] Jun 19, 1991 * [1] Ratification [2] Accession/approbation [3] Acceptance/approval [4] Succession [5] Consent to be bound [6] Definite signature reset zoom out zoom in