law enforcement officer
(2) As used in paragraph (1)(B), the term “law enforcement officer” means a public servant authorized by law or by a Government agency or Congress to conduct or engage in the prevention, investigation, prosecution or adjudication of an offense, and includes those engaged in corrections, probation, or parole functions.
Source
21 USC § 848(e)(2)
Scoping language
None identified, default scope is assumed to be the parent (part D) of this section.