Pheromone

(2) A Pheromone is a compound produced by a living organism or is a synthetically derived substance that is structurally similar and functionally identical to a naturally-occurring pheromone, which, alone or in combination with other such compounds, modifies the behavior of other individuals of the same species.

Source

40 CFR § 158.2000

Scoping language

This subpart applies to all biochemical pesticides as defined in paragraphs , (b), and (c) of this section.