1980—Subsec. (d). Pub. L. 96–470 struck out subsec. (d) which provided that no contract involving more than $25,000 be executed under subsec. (a) of this section prior to 30 calendar days from the date submitted to the President of the Senate and Speaker of the House of Representatives and the 30 calendar days not include days on which either the Senate or House of Representatives is not in session because of an adjournment of more than 3 calendar days to a day certain or an adjournment sine die.