on January 1, 1901, the Commonwealth of Australia was established with the original six Australian colonies as the first federal state. The current Australian constitution is the Commonwealth Act of 1900, which was amended from time to time as an amendment to the Constitution. 2. Chinese constitution history Interim Constitution: "Common Platform for the Chinese People's Political Consultative Conference - 1949", also known as the "common program", or the interim constitution. On 29th September