{"data":{"id":"us/10-cfr-150.21","jurisdiction":"us","citation":"10 CFR 150.21","heading":"Transportation of special nuclear material by aircraft.","body":"Except as specifically approved by the Commission no shipment of special nuclear material in excess of 20 grams or 20 curies whichever is less of plutonium or uranium-233 shall be made by a licensee of an Agreement State in passenger aircraft.","path":["Title 10—Energy","CHAPTER I—NUCLEAR REGULATORY COMMISSION","PART 150—EXEMPTIONS AND CONTINUED REGULATORY AUTHORITY IN AGREEMENT STATES AND IN OFFSHORE WATERS UNDER SECTION 274"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-10.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:09Z","sha256":"9dd2b40fac507b88bad69e038b9f5eb0bf55a48bc2f15a34ce4f119d86d5c6d9","source_id":"us-cfr","stale":true,"prev":"us/10-cfr-150.20","next":"us/10-cfr-150.30"},"notice":"GroundRules: Original legal text. Not legal advice."}