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Critical Decision 1 (CD-1), Approve Alternative Selection and Cost Range


CD-1 approval marks the completion of the project Definition Phase and the conceptual design. Approval of CD-1 provides the authorization to begin the project Execution Phase and allows PED funds to be used.

CD-1 approval marks the completion of the Project Definition Phase and the Conceptual Design. Approval of CD-1 provides the authorization to begin the Project Execution Phase and allows Project Engineering and Design (PED) funds to be used.

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