据美国政府网站消息，6月15日美国环保署发布通报，修订烯禾啶（Sethoxydim）的最大残留限量。新规定自发布之日起生效。

部分原文报道如下：

SUMMARY: This regulation establishes tolerances for residues of sethoxydim in or on multiple commodities that are identified and discussed later in this document. In addition, this regulation removes existing tolerances for residues of sethoxydim in or on several

commodities identified later in this document that are superseded by this action. Interregional Research Project Number 4 （IR-4） requested  these tolerances under the Federal Food, Drug, and Cosmetic Act    （FFDCA）。

DATES: This regulation is effective June 15, 2015. Objections and requests for hearings must be received on or before August 14, 2015,and must be filed in accordance with the instructions provided in 40 CFR part 178 （see also Unit I.C. of the SUPPLEMENTARY INFORMATION）。

原文链接：<http://www.gpo.gov/fdsys/pkg/FR-2015-06-15/html/2015-14642.htm>