The tolerance reassessment decision document and action memorandum for the PEG fatty acid ester date September 28, 2005, included two tolerance exemptions (under 40 CFR 180.910 and $) CFR 180.930, respectively) for "a-Lauryl-w-hydroxypoly (oxethylene),average molecular weight (in amu) of 600".
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.