03/10/1980
https://www.presidency.ucsb.edu...
"Each advisory committee listed below is continued until December 31, 1982."
"Proclamation No. 4600, identified in the second recital of this proclamation, is terminated at the close of December 31, 1980."
"By the authority vested in me as President by the Constitution and statutes of the United States of America, including Title III of the Trade Agreements Act of 1979, it is hereby ordered as follows:"
"This Order shall be effective December 31, 1980."