40 C.F.R. § 174.527
Phosphomannose isomerase in all plants; exemption from the requirement of a tolerance.
Cite as 40 C.F.R. § 174.527 (2026)
Residues of the phosphomannose isomerase (PMI) enzyme in plants are exempt from the requirement of a tolerance when used as plant-incorporated protectant inert ingredients in all food commodities. [72 FR 20435, Apr. 25, 2007]