Timor Sea Treaty

Quick Facts: Who was Timor Sea Treaty?

Subject:

Timor Sea Treaty

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Geopolitical agreement for joint petroleum exploration in the Timor Sea.

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2Day Chrono-Wiki & Primary Historical Archives

Origins & Foundation

The Timor Sea Treaty was formally signed between the Government of East Timor and the Government of Australia in Dili, Timor-Leste. This significant geopolitical agreement took place on May 20, 2002, which was the very day Timor-Leste achieved its independence from United Nations rule. The initial purpose of the treaty was to facilitate the joint exploration of petroleum resources within the vast and strategically important Timor Sea region. The signing ceremony was attended by key political figures, including the Australian Prime Minister John Howard and East Timor's representative, Mari Alkatiri.

Breakthrough & Iconic Era

Although the treaty was signed in 2002, it did not officially enter into force until April 2, 2003, following necessary diplomatic exchanges. The initial term of the agreement was set for 30 years, contingent upon either the date of entry into force or the establishment of a definitive seabed boundary. However, the subsequent signing of the Treaty on Certain Maritime Arrangements in the Timor Sea (CMATS) in 2007 marked a major extension. This later arrangement effectively extended the period of validity for the original Timor Sea Treaty until the year 2057, aligning its end date with the conclusion of CMATS.

Enduring Legacy & Impact

Crucially, the Timor Sea Treaty is designed to govern the sharing of proceeds derived from petroleum found within a mutually agreed zone, known as the Joint Petroleum Development Area. It is important to note that the treaty explicitly avoids determining the final sovereignty or the precise maritime boundary between the two nations. Instead, its focus remains purely on the economic mechanism for resource sharing. This structure allowed both countries to cooperate on development while deferring the complex and sensitive issue of international boundary demarcation.

Chronological Milestones & Life Events

1. 2002: 2002 Milestone — This significant geopolitical agreement took place on May 20, 2002, which was the very day Timor-Leste achieved its independence from United Nations rule.
2. 2007: 2007 Milestone — However, the subsequent signing of the Treaty on Certain Maritime Arrangements in the Timor Sea (CMATS) in 2007 marked a major extension.

Historical Fact-Check Quiz: Timor Sea Treaty

True or False: “The Timor Sea Treaty determines the final maritime boundary between Australia and Timor-Leste.”

Answer (FALSE ❌): The treaty explicitly provides for the sharing of petroleum proceeds but does not determine the sovereignty or the final maritime boundary between the two countries.

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Frequently Asked Questions about Timor Sea Treaty