シュド・カラベル
The first aircraft to be certified to CAT III standards, on 28 December 1968, was the Sud Aviation Caravelle, followed by the Hawker-Siddeley HS.121 Trident in May 1972 (CAT IIIA) and to CAT IIIB during 1975. The Trident had been certified to CAT II on 7 February 1968.