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S. 4019: Diego Garcia Treaty Oversight Act

This bill, known as the Diego Garcia Treaty Oversight Act, aims to strengthen congressional oversight over modifications to an existing agreement between the United States and the United Kingdom concerning the British Indian Ocean Territory, specifically focusing on the island of Diego Garcia.

Key Provisions

The key provisions of the bill include:

  • Senate Approval Requirement: Any changes to the agreement from 1966 must receive the advice and consent of the Senate. This means that the Senate must formally approve any modifications to this agreement.
  • Funding Prohibition: Federal funds cannot be used to modify the agreement unless the Senate has given its approval. This is intended to prevent any unapproved changes from being enacted through funding appropriations.
  • Presidential Reporting Requirement: Before the President can enter negotiations to modify the agreement, a report must be submitted to specific Senate committees. This report must outline:
    • The national security reasons for the proposed changes.
    • The effects on U.S. military operations and control of Diego Garcia.
    • Any risks associated with potential claims from other countries or military presence from foreign nations.

Committees Involved

The bill defines "appropriate committees of Congress" as:

  • The Committee on Foreign Relations of the Senate
  • The Committee on Armed Services of the Senate
  • The Committee on Appropriations of the Senate

Context of the 1966 Agreement

The agreement in question relates to the use of the British Indian Ocean Territory for defense purposes, particularly the strategic military facility located on Diego Garcia, which has been vital for U.S. operations and serves as a significant military asset in the region.

Implications

The bill seeks to ensure that any diplomatic or military strategy involving this territory is subject to congressional scrutiny, thus reinforcing the legislative branch's role in foreign relations and military agreements.

Relevant Companies

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Sponsors

1 sponsor

Actions

2 actions

Date Action
Mar. 05, 2026 Introduced in Senate
Mar. 05, 2026 Read twice and referred to the Committee on Foreign Relations.

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