CFR / 
Title 40
 / Part 174
 / 
Sec. 174.511 Bacillus thuringiensis Cry1Ab protein in all plants;
Residues of Bacillus thuringiensis Cry1Ab protein in all plants are exempt from the requirement of a tolerance when used as plant-incorporated protectants in all food commodities.
[72 FR 20435, Apr. 25, 2007]