A project manager is reviewing the lessons learned for an historical project.

The PMBOK® Guide emphasizes the importance of a comprehensive change management plan that addresses all aspects of change within a project, including those not contractually specified. By ensuring that the change management plan reflects the requirement for the client’s engineer to review all changes, the project manager can proactively address potential issues and align expectations with the client’s needs. This approach is consistent with best practices in managing project changes and stakeholder engagement, as it helps in preventing misunderstandings and conflicts related to change approvals12. References: PMBOK® Guide – Sixth Edition; “PMBOK Guide Change Management Process For PMP Exam” article by PM-by-PM1; “Change Control Board: Roles, Responsibilities & Processes” article by ProjectManager.com2.