To amend sections 101 and 401 (e) of the Federal Aviation Act of 1958 so as to authorize the Civil Aeronautics Board to include in certificates of public convenience and necessity limitations on the type and extent of service authorized, and for other pur

H.R. 7593 in the 86th Congress (1959–1960) became law — introduced in 1959, sponsored by John Williams.

During the 86th Congress (1959–1960), Dwight D. Eisenhower was president, and Democrats held majorities in both the House and Senate.