40 C.F.R. § 174.526

Hygromycin B phosphotransferase (APH4) marker protein in all plants; exemption from the requirement of a tolerance.

Last amended: 2016Year: 2026Length: 35 wordsOfficial source

Cite as 40 C.F.R. § 174.526 (2026)

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]
40 C.F.R. § 174.526: Hygromycin B phosphotransferase (APH4) marker protein in all plants; exemption from the requirement of a tolerance. | Justis AI