The document discusses Plan Schedule Management from the Project Management Body of Knowledge (PMBOK) 6th edition. It defines Plan Schedule Management as establishing policies, procedures, and documentation for planning, developing, managing, executing, and controlling a project's schedule. The key inputs are the project charter, project management plan, enterprise environmental factors, and organizational process assets. Techniques used include expert judgement, data analysis such as alternative analysis, and meetings. The main output is the Schedule Management Plan, which establishes how the project schedule will be defined, sequenced, estimated, developed, and controlled.