United States of Indonesia: Polity Style: 1949-1950 |
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| 14 Dec 1949 | Provisional Constitution of Republik Indonesia Serikat (United States of Indonesia) is signed by representatives of 7 states and 9 territories at a ceremony in Batavia |
| 27 Dec 1949 | Provisional Constitution takes effect upon the transfer of sovereignty from the Netherlands to national government at public ceremonies in Amsterdam, Batavia and Yogyakarta |
| 27 Dec 1949 - 17 Aug 1950 | Republik Indonesia Serikat |
| 19 May 1950 | charter of agreement between the governments of the United States of Indonesia and the Republic of Indonesia on the formation of a unitarian state |
| 17 Aug 1950 | dissolved upon the coming into force of the Provisional Constitution of the unitarian Indonesia |
Last update: 29 Nov 2023