Letter to the Speaker on Home Rule for the District of Columbia.
07/24/1949
https://www.presidency.ucsb.edu...
The head of each agency shall designate, or provide for the designation of the officers or employees whose duty is shall...
I hereby delegate to the Secretary of the Treasury authority to prescribe such rules and regulations not inconsistent he...
Provided, that such lands shall remain subject to the unhampered use of the Department of the Army for purposes of natio...
He is just talking on his suspicions. That is the usual thing in a turnover.