During World War I, North Carolina adopted Daylight Time for the periods 31 Mar.-27 Oct. 1918 and 30 Mar.-26 Oct. 1919. Between 1 Aug. 1941 and 9 Feb. 1942, state offices operated on Daylight Time; from 9 Feb. 1942 to 30 Sept. 1945, North Carolina implemented what President Franklin D. Roosevelt called "War Time." From 1946 to 1965 North Carolina did not observe Daylight Time, but since 1966 the state has followed the national schedule.