40 CFR § 174.522 Procedures and Requirements for Plant-Incorporated Protectants

§ 174.522 Phosphinothricin Acetyltransferase (PAT); exemption from the requirement of a tolerance.

Current through Aug 22, 2025 · Read all of Part 174

⚠ 11 pending changes to Part 174

Residues of the Phosphinothricin Acetyltransferase (PAT) enzyme 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]

← § 174.521 Neomycin phosphotransferase II; exemption from the requirement of a tolerance.§ 174.523 CP4 Enolpyruvylshikimate-3-phosphate (CP4 EPSPS) synthase in all plants; exemption from the requirement of a tolerance. →