Title 22 › CHAPTER 88 — NUCLEAR NON-PROLIFERATION TREATY—UNITED STATES ADDITIONAL PROTOCOL IMPLEMENTATION › SUBCHAPTER II — COMPLEMENTARY ACCESS › § 8123
For complementary access under the Additional Protocol, U.S. officials must ask the owner, operator, occupant, or person in charge for permission before entering a location. The owner or person in charge can refuse for any reason or no reason. If they refuse, the government can go to a federal judge and ask for an administrative search warrant. The judge will hear the request without the other side present unless the United States asks for a different process. If notice of two hours or less is required under Article 4b.(ii) of the Additional Protocol, the government may enter without a warrant or consent, as long as the Fourth Amendment allows it. When a warrant is needed, the government must give the judge all relevant information about why the site was picked. A judge must promptly issue a warrant if a written, sworn statement from the government says the Additional Protocol is in force; the site is covered; the purpose and scope follow Articles 4 and 6; what items and areas will be searched or seized; when access will start, how long it will last, and what times of day it will occur; and that the site was chosen either because of probable cause of incorrect reporting or under a reasonable, neutral administrative plan. The warrant must repeat those points and name the IAEA representatives and the U.S. representatives who must show credentials under section 8122(c).
Full Legal Text
Foreign Relations and Intercourse, Source: USLM XML via OLRC
Reference
Citation
22 U.S.C. § 8123
Title 22, Foreign Relations and Intercourse
Last Updated
Sep 22, 2026
Release point: 119-110