09/07/1949
https://www.presidency.ucsb.edu...
"This order shall become effective as of July 1, 1947, and shall be published in the Federal Register."
"This order shall become effective as of September 1, 1947."
"During 1947 nearly one million housing units were added to our housing supply."
"The expansion of housing production is necessary in this inflationary period, just as it is necessary to expand the production of other articles in short supply which are vitally needed by our people."