| Entry into force: | provisionally on 1 August 1981 , in accordance with the decision taken on 30 June 1981 by the meeting of Governments convened by the Secretary-General under article 66 (3). The Agreement was extended until 30 September 1985 and 30 September 1986, respectively, and expired in accordance with its provisions on 30 September 1986. |
| Registration: | 1 August 1981, No. 20313. |
| Text: | United Nations, Treaty Series, vol. 1245, p. 221; vol. 1276, p. 520 (procès-verbal of rectification of the original English, French and Russian texts); and United Nations, Treaty Series, vol. 1288, p. 437 (rectification of the authentic Russian text). |