mass killings

(2) Definitions For purposes of this subsection— (A) the term “mass killings” means 3 or more killings in a single incident; and (B) the term “place of public use” has the meaning given that term under section 2332f(e)(6) of title 18 .

Source

6 USC § 455(d)(2)


Scoping language

For purposes of this subsection
Is this correct? or