CFR › Title 40 › Part 266 › §266.32040 CFR §266.320Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkYour LLMW or eligible NARM waste must meet Land Disposal Restriction (LDR) treatment standards specified in 40 CFR part 268, subpart D.