SciReg. Inc. 公司提交了本次豁免申請。美國環(huán)保署經(jīng)審查認為，沒必要制定相應(yīng)的殘留限量。新條例自11月10日生效，征求意見截止2017年1月9日。
部分原文報道如下：
This regulation establishes an exemption from the requirement of a tolerance for residues of 2-pyrrolidinone, 1-butyl- （CAS Reg. No. 3470-98-2） when used as an inert ingredient （solvent/cosolvent） in pesticide formulations applied to growing crops only at a concentration not to exceed 30% by weight under EPA regulations. SciReg. Inc. on behalf of Taminco U.S., Inc. a subsidiary of Eastman Chemical Company submitted a petition to EPA under the Federal Food, Drug, and Cosmetic Act （FFDCA）， requesting the establishment of an exemption from the requirement of a tolerance.
原文鏈接：https://www.federalregister.gov/documents/2016/11/10/2016-27212/2-pyrrolidinone-1-butyl--exemption-from-the-requirement-of-a-tolerance
