| Entry into force: | 11 April 1958, in accordance with article 4 . The Protocol was adopted at the second session of the United Nations Conference on Olive Oil held in Geneva from 31 March to 3 April 1958 (see the International Agreement on Olive Oil, 1956, as amended by the Protocol of 3 April 1958 (chapter XIX.3)]. |
| Registration: | 29 May 1958, No. 4355. |
| Text: | United Nations, Treaty Series, vol. 302, p. 121. |