knowledge
(2) For purposes of paragraph (1), the term “knowledge” as applied to a manufacturer means (A) the actual knowledge that the manufacturer had, or (B) the knowledge which a reasonable person would have had under like circumstances or which would have been obtained upon the exercise of due care.
Source
21 USC § 350a(e)(2)
Scoping language
None identified, default scope is assumed to be the parent (subchapter IV) of this section.