3.0.     NASA Program/Project Life Cycle
3.1      Program Formulation
3.2      Program Implementation
3.3      Project Pre-Phase A: Concept Studies
3.4      Project Phase A: Concept and Technology Development
3.5      Project Phase B: Preliminary Design and Technology Completion
3.6      Project Phase C: Final Design and Fabrication
3.7      Project Phase D: System Assembly, Integration and Test, Launch
3.8      Project Phase E: Operations and Sustainment    
3.9      Project Phase F: Closeout
3.10    Funding: The Budget Cycle
3.11    Tailoring and Customization of NPR 7123.1 Requirements

For a description of the NASA Budget Cycle, refer to the NASA Expanded Guidance for Systems Engineering document found at https://nen.nasa.gov/web/se/doc-repository. See also Section 5.8 of NASA/SP-2014-3705, NASA Space Flight Program and Project Management Handbook.