09/16/1919
https://www.presidency.ucsb.edu...
"Whereas the United States Fuel Administrator by orders dated October 31, 1919, and December 8, 1919, conferred certain powers upon the Director General of Railroads and his representatives, acting by ..."
"The said Walker D. Hines, Director General of Railroads, or his successor in office, is hereby authorized and directed, until otherwise provided by proclamation of the President or by Act of Congress,..."
"The subjects of Sweden from and after that date shall be entitled to all the benefits of the said Act, and the acts amendatory thereof to and including the Act of Congress of March 28, 1914"
"The existence of the reciprocal conditions aforesaid shall be determined by the President of the United States, by proclamation made from time to time, as the purposes of this Act may require"