This regulation establishes exemptions from the requirement of a tolerance exemptions for residues of 2- propene-1-sulfonic acid, sodium salt, polymer with ethenol and ethenyl acetate; polyvinyl pyrrolidone butylated polymer; vinyl pyrrolidone- acrylic acid copolymer; maleic anhydride-diisobutylene copolymer, sodium salt; vinyl alcohol-vinyl acetate copolymer, benzaldehyde-o- sodium sulfonate condensate when used as inert ingredients in pesticide formulations applied to growing crops, crops after harvest, and/or animals. EPA is establishing this regulation on its own initiative.