The President's News Conference
06/20/1951
https://www.presidency.ucsb.edu...
Another part of the bill which gives me great concern is section 6.
The field administrator referred to in section 10 of the Act, in exercising his responsibility for administering in the recipient countries ...
By virtue of the authority vested in me by the Constitution and statutes of the United States particularly the Foreign Air Act of 1947, and ...
This order shall become effective at the close of business on December 31, 1947.