At a global manufacturer separating product lines after a divestiture, the Chief Architect is applying the TOGAF Standard, 10th Edition during a governed architecture change. the organization has partial TOGAF adoption, a lightweight PMO, and no single source of truth for architecture assets. A draft deliverable exists, but its owner has mixed a governance artifact with an architecture description. The immediate issue is Architecture Requirements Specification. Which choice is the best TOGAF-aligned response?