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U.S Code last checked for updates: May 21, 2025
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Title 30
Chapter 17
§ 641. Establishment and maintenance of program for exploration; financial assistance
§ 642. Exploration contracts
§ 643. “Exploration” defined
§ 644. Advice and assistance by Government departments and agencies; expenditure of funds
§ 645. Repealed.
§ 646. Authorization of appropriations
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