09/11/1985
https://www.presidency.ucsb.edu...
"I am authorizing the Secretary of Commerce to determine when the Government of Canada begins to collect the export charge."
"This increase shall go into effect on December 31, 1986, and will terminate when the Government of Canada begins to collect the export charge."
"This agreement with the Government of Canada will enhance the ability of our softwood lumber industry to compete."
"I have determined that action is feasible and appropriate to enforce rights of the United States of America."