StacksVerified U.S. regulatory reference

40 CFR §158.230

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
All toxicology data, as described in paragraph (c) of this section, must be submitted to support a request for an experimental use permit.
  1. (a)Use patterns.
    1. (1)Food use patterns include products classified under the general use patterns of terrestrial food crop use, terrestrial feed crop use, aquatic food crop use, greenhouse food crop use, and indoor food use.
    2. (2)Nonfood use patterns include products classified under the general use patterns of terrestrial nonfood crop use, aquatic nonfood crop use, aquatic nonfood outdoor use, greenhouse nonfood crop use, forestry use, residential outdoor use, indoor nonfood use, and indoor residential use.
  2. (b)Key. CR = Conditionally required; NR = Not required; R = Required; EP = End-use product; MP = Manufacturing-use product; PAIRA = Pure active ingredient radio-labeled; TGAI = Technical grade of the active ingredient.
  3. (c)Table. The following table shows the experimental use data requirements for toxicology. The test notes are shown in paragraph (d) of this section.
  4. (d)Test notes. The following test notes apply to the data requirements in the table to paragraph (c) of this section.