Unidentified Anomalous Phenomena Disclosure Act

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National Defense Authorization Act for Fiscal Year 2024

Long title	An Act to authorize appropriations for fiscal year 2024 for military activities of the Department of Defense and for military construction, and for defense activities of the Department of Energy, to prescribe military personnel strengths for such fiscal year, and for other purposes.
Acronyms (colloquial)	NDAA
Enacted by	the 118th United States Congress
Citations
Public law	Pub. L.Tooltip Public Law (United States) 118–31 (text) (PDF)
Legislative history
Introduced in the House as H.R. 2670 by Mike Rogers (R–AL) on April 18, 2023 Committee consideration by House Armed Services Passed the House on July 14, 2023 (219–210) Passed the Senate on July 27, 2023 (with an amendment by unanimous consent) Reported by the joint conference committee on December 6, 2023; agreed to by the Senate on December 13, 2023 (87-13) and by the House on December 14, 2023 (310-118) Signed into law by President Joe Biden on December 22, 2023

The Unidentified Anomalous Phenomena Disclosure Act (UAPDA) was a series of bipartisan bills passed by the United States Congress and signed into law on December 22, 2023. The law mandated the National Archives and Records Administration assemble a UAP Collection of unidentified anomalous phenomenon (UAP) data.^[1][2][3] The UAPDA was introduced as an amendment to the National Defense Authorization Act for Fiscal Year 2024.^[2]