StacksVerified U.S. regulatory reference

40 CFR §174.518

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
Residues of Bacillus thuringiensis Cry3Bb1 protein in corn are exempt from the requirement of a tolerance when used as plant-incorporated protectants in the food and feed commodities of corn; corn, field; corn, sweet; and corn, pop.