B.2.5:5.3 - Product Platform Policy
A product platform constrains component teams through interface rules and release gates. B.2.5 states the component reports, returned constraints and rule coupling those constraints to the reports for the admitted platform or governance system; a system-role kind or assignment is added only when separately current.
Work alignment uses A.15; a separate work-authority claim needs its own direct pattern. Gate passage uses A.21; A.6.M restores interface wording before the exact commitment claim returns to its direct pattern; architecture view uses C.30.LCA when the control structure is described.