§ 174.537 - HPPD-4 protein; exemption from the requirement of a tolerance.

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§ 174.537 HPPD-4 protein; exemption from the requirement of a tolerance.

Residues of the HPPD-4 protein, which is a modified protein derived from the 4-hydroxyphenylpyruvate dioxygenase enzyme of Pseudomonas fluorescens, in or on all food commodities are exempt from the requirement of a tolerance, when the HPPD-4 protein is used as a plant-incorporated protectant inert ingredient.

[82 FR 57140, Dec. 4, 2017]

                    
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§ 174.537 - HPPD-4 protein; exemption from the requirement of a tolerance.

§ 174.537 HPPD-4 protein; exemption from the requirement of a tolerance.