Where is the formal sign-off of the product acceptance documented or archived for future reference?

The formal sign-off of the product acceptance is documented or archived in the organizational process assets updates. This area serves as a repository for all information and artifacts that have been created and used throughout the project lifecycle. When a project reaches completion, the final acceptance of the product is a critical milestone, and documenting this sign-off is essential for ensuring that the organization has a record of stakeholder acceptance.

By storing this information in organizational process assets, teams can reference past projects to inform future endeavors, helping to maintain continuity and improve practices over time. This archive can also serve as a point of reference for audits, compliance, or any future project evaluations.

The other options, although important in their own rights, do not serve the same purpose for documenting formal acceptance. The project charter outlines the project scope and objectives but precedes the acceptance phase. The lessons learned register captures insights and experiences gained during the project but does not officially record sign-offs. The change log tracks changes made during the project but does not document the acceptance of the final product specifically.