The document outlines how to create an effective business case. It discusses what a business case is, why they are used, and when they are required. It also covers the typical components of a business case, including the strategic context, analysis and recommendations, and management and capacity phases. The document provides details on each phase and step to guide writing a comprehensive business case. It emphasizes analyzing options, justifying recommendations, and demonstrating how the proposed investment will be managed to achieve desired outcomes. Overall, the document serves as a guide for developing a formal business case proposal to obtain funding and approval for new projects and initiatives.