people, facilities, or assets may engage in research, testing, training, and evaluation activities pursuant to this section. (3) Coordination (A) Secretary of Transportation The Director shall develop the actions described in paragraph (1) in coordination with the Secretary of Transportation. (B) Administrator of Federal Aviation Administration The Director shall coordinate with the Administrator of the Federal Aviation Administration on any action described in paragraphs (1) and (3) so the Administrator may ensure that unmanned aircraft system detection and mitigation systems do not adversely affect or interfere with safe airport operations, navigation, air traffic services, or the safe and efficient operation of the national airspace system. (d) Forfeiture Any unmanned aircraft system or unmanned aircraft described in subsection (b) that is seized by the Director is subject to forfeiture to the United States. (e) Regulations and guidance (1) Issuance The Director and the Secretary of Transportation may each prescribe regulations, and shall each issue guidance, to carry out this section. (2) Coordination (A) Requirement The Director shall coordinate the development of guidance under paragraph (1) with the Secretary of Transportation. (B) Aviation safety The Director shall coordinate with the Secretary of Transportation and the Administrator of the Federal Aviation Administration before issuing any guidance, or otherwise implementing this section, so the Administrator may ensure that unmanned aircraft system detection and mitigation systems do not adversely affect or interfere with safe airport operations, navigation, air traffic services, or the safe and efficient operation of the national airspace system. (f) Privacy protection The regulations prescribed or guidance issued under subsection (e) shall ensure that— (1) the interception or acquisition of, access to, or maintenance or use of, communications to or from an unmanned aircraft system or unmanned aircraft under this section is conducted in a manner