Which one of the following is responsible for the acceptance and sign-off of an Architecture Compliance review?

In a TOGAF governance structure, the Architecture Board is the body responsible for ensuring architectural integrity and compliance across the enterprise. Its role includes reviewing architectural work, making decisions on architectural exceptions, and formally accepting and signing off on compliance reviews to enforce architectural standards.

The Architecture Review Co-ordinator typically manages the logistics and scheduling of reviews but does not hold the ultimate authority for acceptance and sign-off.

While the CIO has executive oversight, the Architecture Board is the specific body within the TOGAF framework designated for formal architectural governance and sign-off.

The Lead Enterprise Architect is responsible for the development and coherence of the architecture, often presenting findings, but generally does not have the final sign-off authority for compliance reviews.

The Project Leader is responsible for the project's delivery and adherence to architectural guidelines but does not have the overarching authority to accept or sign off on enterprise-wide architecture compliance reviews.