Code of Federal Regulations (Last Updated: July 5, 2024) |
Title 40 - Protection of Environment |
Chapter I - Environmental Protection Agency |
SubChapter E - Pesticide Programs |
Part 174 - Procedures and Requirements for Plant-Incorporated Protectants |
Subpart W - Tolerances and Tolerance Exemptions |
§ 174.526 - Hygromycin B phosphotransferase (APH4) marker protein in all plants; exemption from the requirement of a tolerance.
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§ 174.526 Hygromycin B phosphotransferase (APH4) marker protein in all plants; exemption from the requirement of a tolerance.
Residues of the Hygromycin B phosphotransferase (APH4) enzyme in all plants are exempt from the requirement of a tolerance when used as a plant-incorporated protectant inert ingredient in cotton.
[72 FR 20435, Apr. 25, 2007]