The Secretary shall ensure that the mission of the surface transportation security inspectors is consistent with any relevant risk assessments required by this Act or completed by the Department, the modal plans required under section
114
(t) of title
49, the Memorandum of Understanding between the Department and the Department of Transportation on Roles and Responsibilities, dated September 28, 2004, and any and all subsequent annexes to this Memorandum of Understanding, and other relevant documents setting forth the Department’s transportation security strategy, as appropriate.