The Department shall have a seal, whose design is subject to the approval of the President.
(b) Participation of members of the Armed Forces
With respect to the Department, the Secretary shall have the same authorities that the Secretary of Transportation has with respect to the Department of Transportation under section
324 of title
49.
(c) Redelegation of functions
Unless otherwise provided in the delegation or by law, any function delegated under this chapter may be redelegated to any subordinate.