In , the EPA established four<unk> <unk> es for acute hazards of pesticide products, with<unk>  I" being the highest<unk><unk> <unk>  class). Most human hazard, precautionary statements, and human personal protective equipment statements are based upon the<unk><unk>  of the pesticide product as sold or distributed. In addition,<unk> <unk> es may be used for regulatory purposes other than labeling, such as classification for restricted use and requirements for child-resistant packaging. In certain cases, statements based upon the<unk><unk>  of the product as diluted for use are also permitted. A<unk><unk>  is assigned for each of five types of acute exposure, as specified in the table below.
Toxicity category rating
Community rating
Clinical case definition
Patient tracking system
Disease registry
Impairment rating
Clinical decision support system
Nutritional rating systems