SD 452.3-2A, Phase X/Phase 6.X Processes

To establish the policy for implementing the National Nuclear Security Administration’s (NNSA) roles and responsibilities pertaining to the Nuclear Weapons Council’s (NWC) Procedural Guideline for the Joint DoD-DOE/NNSA Nuclear Weapons Life-Cycle Process (commonly referred to as Phase X) and the Procedural Guideline for the Phase 6.X Process (commonly referred to as Phase 6.X) and describes the sequence of activities and interactions with the Department of Defense (DoD) during the execution of these processes. This directive supplements Department of Energy (DOE) Order 452.3, Management of the Department of Energy Nuclear Weapons Complex.

SD 452 3-2A_20221108.pdf -- PDF Document, 1251 KB

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