{"data":{"id":"us/10-cfr-34.63","jurisdiction":"us","citation":"10 CFR 34.63","heading":"Records of receipt and transfer of sealed sources.","body":"(a) Each licensee shall maintain records showing the receipts and transfers of sealed sources and devices using DU for shielding and retain each record for 3 years after it is made.\n(b) These records must include the date, the name of the individual making the record, radionuclide, number of becquerels (curies) or mass (for DU), and manufacturer, model, and serial number of each sealed source and/or device, as appropriate.","path":["Title 10—Energy","CHAPTER I—NUCLEAR REGULATORY COMMISSION","PART 34—LICENSES FOR INDUSTRIAL RADIOGRAPHY AND RADIATION SAFETY REQUIREMENTS FOR INDUSTRIAL RADIOGRAPHIC OPERATIONS","Subpart E—Recordkeeping Requirements"],"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":"3fec08f331a209cfde1df36be0fc0b296f752637722f64d9e5553f3b58077909","source_id":"us-cfr","stale":true,"prev":"us/10-cfr-34.61","next":"us/10-cfr-34.65"},"notice":"GroundRules: Original legal text. Not legal advice."}