This document provides an overview of the initial planning process for software capabilities and releases between the first and second Product Authorization Committee (PAC) meetings. It defines key terms like PAC, plans, schedules, projects, capabilities and releases. The purpose of initial planning is to identify high-level capability use cases, requirements, resources, risks and timelines to create a release proposal for review. Next steps include managers guestimating scales for capabilities and identifying high-level risks to build the proposal to review with product management. Tools and upcoming training sessions are also noted.