This document exempts <greek-a>-alkyl(C<INF>21-C<INF>71)- <greek-oh>-hydroxypoly (oxyethylene) from the requirement of a tolerance when used at levels not to exceed 10% as a wetting agent or granule coating in pesticide formulations. Petrolite Corp. requested this regulation under the Federal Food, Drug and Cosmetic Act (FFDCA).