07/24/1949
https://www.presidency.ucsb.edu...
"By virtue of the authority vested in me by sections 1 of the act of March 3, 1925, 43 Stat. 1212, it is hereby ordered as follows:"
"Commissioned officers of the Coast and Geodetic Survey on duty outside the continental United States or in Alaska, whether or not in a travel status, may be paid actual and necessary expenses, or per ..."
"By virtue of the authority vested in me by section 12 of the Pay Readjustment Act of 1942 (56 Stat. 364), as amended by section 203 of the act of August 2, 1946 (60 Stat. 859), and in the interest of ..."
"This order shall be effective as of August 2, 1946."