This document outlines the process of developing a Project Management Plan (PMP) as per the PMBOK 6th edition, detailing its purpose, structure, and essential components such as scope, schedule, and cost baselines. It emphasizes the importance of tailoring processes, stakeholder involvement, and the integration of subsidiary plans including risk, communication, and quality management plans. Furthermore, the document describes methods for gathering input and establishing baselines that are critical for project monitoring and control.