Provides mandatory budget guidance and technical procedures for the Department of the Air Force to ensure lawful, effective, and standardized use of appropriated funds. Covers roles, apportionments, execution rules, and funding across appropriations. For financial managers, commanders, budget personnel. Reference: 1.1.2.2 Budget Execution Review 1.2.4 Conduct Financial Execution 1.1.1.1 IBR-SPR ; 1.2.4.1 Conduct Funds Distribution ; 1.2.4.1.2 Distribute Program Authorization and Budget Authorization ; 1.1.2.2 Budget Execution Review