The following tutorial will show you around the part 771 landing page.
27 CFR Part 447
Importation of Arms, Ammunition and Implements of War
27 CFR Part 478
Commerce in Firearms and Ammunition
27 CFR Part 479
Machine Guns, Destructive Devices, and Certain Other Firearms
27 CFR Part 555
Commerce in Explosives
27 CFR Part 646
Contraband Cigarettes
27 CFR Part 771
Rules of Practice in Explosive License and Permit Proceedings
Effective date is the date this part was last amended
Pursuant to § 771.109(a), when the Director of Industry Operations issues an order revoking or denying the renewal of a license or permit, he shall furnish a copy of the order and of the recommended decision on which it is based to the Director. Should such order be subsequently set aside on review by the courts, the Director of Industry Operations will so advise the Director.