CFR › Title 40 › Part 180 › §180.122840 CFR §180.1228Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkAn exemption from the requirement of a tolerance is established for residues of diallyl sulfides when used in/on garlic, leeks, onions, and shallots.