; and (iv) a plan to work with the international community to implement the recommendations applicable to both the FAA as well as other civil aviation authorities. (f) Termination The repair station working group shall terminate on the earlier of the date of submission of the report under subsection (e)(1) or on the date that is 2 years after the repair station working group is commissioned under subsection (a). (g) Definition of foreign repair station In this section, the term foreign repair station means a repair station that performs heavy maintenance work on an aircraft (including on-wing engines) and that is located outside of the territory of the country of the civil aviation authority which certificated the repair station, including repair stations certified under part 145 of title 14, Code of Federal Regulations, which are located outside the United States and the territories of the United States. 5. Alcohol and drug testing and background checks (a) In general Beginning on the date that is 24 months after the date of enactment of this Act, the Administrator may not approve or authorize international travel for any employee of the Federal Aviation Administration until a final rule carrying out the requirements of subsection (b) of section 2112 of the FAA Extension, Safety, and Security Act of 2016 ( 49 U.S.C. 44733 note) has been published in the Federal Register. (b) Rulemaking on assessment requirement With respect to any employee not covered under the requirements of section 1554.101 of title 49, Code of Federal Regulations, the Administrator shall initiate a rulemaking that requires a covered repair station to confirm that any such employee has successfully completed an assessment commensurate with a security threat assessment described in subpart C of part 1540 of such title. (c) Exceptions The prohibition in subsection (a) shall not apply to international travel that is determined by the Administrator on an individual by individual basis to be— (1) exclusively for the purpose of conducting a safety