| Entry into force: | provisionally on 23 October 1980, in accordance with article 61 (2) and definitively on 15 April 1982, in accordance with article 61 (1) . The Agreement was extended until 22 October 1987, and was termnated in accordance with its provisions on 22 October 1987. |
| Registration: | 23 October 1980, No. 19184. |
| Text: | United Nations, Treaty Series, vol. 1201, p. 191. |