Jimmy Carter, Proclamation 4768
“ Pursuant to the Trade Act of 1974 and the Trade Agreements Act of 1979, I determine that each modification or continuance of existing duties or other import restrictions and each continuance of existing duty-free or excise treatment hereinafter proclaimed is required or appropriate to carry out the trade agreements identified in the third recital of this proclamation or the Agreement on Implementation of Article VII of the General Agreement on Tariffs and Trade. ”
