How a Bill Becomes Defense Policy: The Authorization Cycle

The National Defense Authorization Act is the bill that sets annual defense policy. It moves through a fixed cycle each year. First comes the President's budget request in February. Committee hearings and markups follow in the spring. Floor votes and a conference close the cycle in the fall. According to a Congressional Research Service primer updated in December 2025, FY2025 marked the 64th straight year with an enacted defense authorization. Authorization and money are separate acts. The act names programs and sets policy. Appropriations bills provide the cash months later. The contracting rules inside the act still reach deep into shipbuilding, as this account of how fixed-price incentive contracts shape Navy shipbuilding shows. The defense authorization process runs on the congressional calendar, not on the fiscal year of the money it shapes. This guide sits in the site's government news section. It follows each stage in order, with the documents that define it.

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