{"data":{"id":"us/10-cfr-63.311","jurisdiction":"us","citation":"10 CFR 63.311","heading":"Individual protection standard after permanent closure.","body":"(a) DOE must demonstrate, using performance assessment, that there is a reasonable expectation that the reasonably maximally exposed individual receives no more than the following annual dose from releases from the undisturbed Yucca Mountain disposal system:\n(1) 0.15 mSv (15 mrem) for 10,000 years following disposal; and\n(2) 1.0 mSv (100 mrem) after 10,000 years, but within the period of geologic stability.\n(b) DOE's performance assessment must include all potential pathways of radionuclide transport and exposure.","path":["Title 10—Energy","CHAPTER I—NUCLEAR REGULATORY COMMISSION","PART 63—DISPOSAL OF HIGH-LEVEL RADIOACTIVE WASTES IN A GEOLOGIC REPOSITORY AT YUCCA MOUNTAIN, NEVADA","Subpart L—Postclosure Public Health and Environmental Standards"],"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":"49f1ab3cd9b8bb551da750ebaf02d31107eb0dcc329ede8307da3f2d11157683","source_id":"us-cfr","stale":true,"prev":"us/10-cfr-63.305","next":"us/10-cfr-63.312"},"notice":"GroundRules: Original legal text. Not legal advice."}