| Contracting Parties/Signatories | Signature | Instrument | In Force | Details |
|---|---|---|---|---|
| Bahrain | May 25, 1981 | May 25, 1981 | ||
| Kuwait | May 25, 1981 | May 25, 1981 | ||
| Oman | May 25, 1981 | May 25, 1981 | ||
| Qatar | May 25, 1981 | May 25, 1981 | ||
| Saudi Arabia | May 25, 1981 | May 25, 1981 | ||
| United Arab Emirates | May 25, 1981 | May 25, 1981 |