imports, including at sites of import (such as international mail facilities), that will provide improvements to such facilities, technologies, and inspection capacity. Such Secretaries may carry out such activities through a memorandum of understanding between the Food and Drug Administration and the U.S. Customs and Border Protection. (b) FDA import facilities and inspection capacity (1) In general In carrying out this section, the Secretary shall, in collaboration with the Secretary of Homeland Security and the Postmaster General of the United States Postal Service, provide that import facilities in which the Food and Drug Administration operates or carries out activities related to drug imports within the international mail facilities include— (A) facility upgrades and improved capacity in order to increase and improve inspection and detection capabilities, which may include, as the Secretary determines appropriate— (i) improvements to facilities, such as upgrades or renovations, and support for the maintenance of existing import facilities and sites to improve coordination between Federal agencies