| Act(s) | Article(s) | Signature | Instrument | Entry into Force |
|---|---|---|---|---|
| Paris Act (1971) | 1 - 21 | July 24, 1971 | Ratification : November 14, 1973 | October 10, 1974 |
| Paris Act (1971) | 22 - 38 | July 24, 1971 | Ratification : November 14, 1973 | February 19, 1974 |
| Stockholm Act (1967) | 22 - 38 | July 14, 1967 | Ratification : June 6, 1969 | January 29, 1970 |
| Brussels Act (1948) | June 26, 1948 | Ratification : March 29, 1951 | August 1, 1951 | |
| Rome Act (1928) | June 2, 1928 | Accession : March 15, 1933 | April 23, 1933 | |
| Berne Additional Protocol (1914) | March 20, 1914 | Ratification : April 20, 1915 | April 20, 1915 | |
| Berlin Act (1908) | November 13, 1908 | Ratification : September 7, 1910 | September 9, 1910 | |
| Paris Additional Act (1896) | May 4, 1896 | Ratification : September 9, 1897 | December 9, 1897 |
Stockholm Act (1967): The instrument of ratification contained a declaration provided for in Article 28(1)(b)(i) of the said Act to the effect that the ratification does not apply to Articles 1 to 21 and to the Protocol Regarding Developing Countries. (see Berne Notification No. 8)
Stockholm Act (1967): Alternative entry into force date: February 26, 1970. (see Berne Notification No. 14)