6 U.S. Code § 488b
6 U.S. Code § 488b is about Inspection and auditing of records. It is under Part J (Secure Handling of Ammonium Nitrate) of Subchapter VIII (Coordination With Non-federal Entities; Inspector General; United States Secret Service; Coast Guard; General Provisions) of Chapter 1 (Homeland Security Organization) of Title 6 (Domestic Security) of the Code.
The Secretary shall establish a process for the periodic inspection and auditing of the records maintained by owners of ammonium nitrate facilities for the purpose of monitoring compliance with this part or for the purpose of deterring or preventing the misappropriation or use of ammonium nitrate in an act of terrorism.