; (B) all personnel authorized to approve an article for return to service are appropriately certificated as a mechanic or repairman under part 65 of such title; and (C) all personnel performing required inspections under part 145 of such title are appropriately certificated as a mechanic or repairman under part 65 of such title. (2) Physical presence Not later than 1 year after the date of enactment of this subsection, the Administrator shall require that any individual who is responsible for authorization of return of an article to service or who is directly in charge of maintenance, preventive maintenance, or alterations performed on aircraft operated under part 121 of title 14, Code of Federal Regulations— (A) be physically present near the aircraft and available for consultation while work is being performed; or (B) personally perform the work. . (b) Definition of covered repair station (1) In general Section 44733(k) of title 49, United States Code (as redesignated by this section), is amended— (A) by redesignating paragraphs (1) through (3) as paragraphs (2) through (4); and (B) by inserting before paragraph (2), as so redesignated, the following: (1) Covered repair station The term covered repair station means a facility that— (A) is located outside the United States; (B) is certificated under part 145 of title 14, Code of Federal Regulations