1544.219—Carriage of accessible weapons.

(a) Flights for which screening is conducted. The provisions of § 1544.201(d), with respect to accessible weapons, do not apply to a law enforcement officer (LEO) aboard a flight for which screening is required if the requirements of this section are met. Paragraph (a) of this section does not apply to a Federal Air Marshal on duty status under § 1544.223.
(v) Control of a prisoner, in accordance with § 1544.221, or an armed LEO on a round trip ticket returning from escorting, or traveling to pick up, a prisoner.
(b) Flights for which screening is not conducted. The provisions of § 1544.201(d), with respect to accessible weapons, do not apply to a LEO aboard a flight for which screening is not required if the requirements of paragraphs (a)(1), (3), and (4) of this section are met.