; and (2) achieving the goals outlined in subsection (b)(1)(B). (d) Comptroller General reports (1) Assessment of strategy Not later than January 1, 2021, the Comptroller General of the United States shall submit to the congressional defense committees a report assessing the extent to which the strategy under subsection (a) meets the requirements of this section. (2) Assessment of implementation Not later than April 1, 2022, the Comptroller General shall submit to the congressional defense committees a report setting forth an assessment of the extent to which the strategy under subsection (a) has been effectively implemented by each military department and the Secretary of Defense. (e) Covered depot defined In this section, the term covered depot has the meaning given that term in section 2476(e) of title 10, United States Code. 352. Limitation on use of funds regarding the basing of KC–46A aircraft outside the continental United States (a) Report (1) In general Not later than 180 days after the date of the enactment of this Act, the Secretary of the Air Force shall submit to Congress a report on the projected plan and timeline for strategic basing of the KC–46A aircraft outside the continental United States. (2) Elements In considering basing options in the report required by paragraph (1), the Secretary of the Air Force shall consider locations that— (A) support day-to-day air refueling operations, operations plans of the combatant commands, and flexibility for contingency operations, and have— (i) a strategic location that is essential to the defense of the United States and its interests; (ii) receivers for boom or probe-and-drogue combat training opportunities with joint and international partners; and (iii) sufficient airfield and airspace availability and capacity to meet requirements; and (B) possess facilities that— (i) take full advantage of existing infrastructure to provide— (I) runways, hangars, and aircrew and maintenance operations