Acc. by letter
| Treaty | Party | Taken on | Effective on |
| International Covenant on Civil and Political Rights | ECUADOR | 30 October 1987 | |
| European Convention on Information on Foreign Law [ETS No. 62] | CROATIA | 18 June 2013 |
| Treaty | Party | Taken on | Effective on |
| International Covenant on Civil and Political Rights | ECUADOR | 30 October 1987 | |
| European Convention on Information on Foreign Law [ETS No. 62] | CROATIA | 18 June 2013 |