40 C.F.R. § 180.1139
Sodium 5-nitroguaiacolate; exemption from the requirement of a tolerance.
Cite as 40 C.F.R. § 180.1139 (2026)
The biochemical sodium 5-nitroguiacolate is exempted from the requirement of a tolerance when used as a plant growth regulator in end-use products at a concentration of 0.1% by weight and applied at an application rate of 20 g of a.i. per acre or less per application, in or on all food commodities. [65 FR 66181, Nov. 3, 2000]