Its secondary purpose is to maintain the secrecy of the Pak Supercluster.
The Bureau sets regulations and enforces regulations regarding the shipment and storage of antimatter.
The Bureau keeps the cluster a secret and protects it and the Confederacy from coming into contact with the cluster.
No one related in any way to Fujibayashi Antimatter is allowed to have any position in the bureau. This was put in place to prevent large scale corruption.