View all text of Subpart R [§ 158.1700 - § 158.1786]
§ 158.1736 - Lice.
(a) General. The table in this section applies to human lice. The product labeling claim determines the required test species. The required test species for a labeling claim appears in paragraph (b) of this section. The required performance standards appear in paragraph (c) of this section.
(b) Test species. For products making a claim against lice, the required test species for a labeling claim appear in the following table.
Table 1 to Paragraph
Labeling claim | Required test species | Lice | Testing on one of the following species is required:
Head louse ( |
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(c) Performance standards. For labeling claims against lice, a performance standard of 100 percent is required.