The sixth zone, the Alaska standard time zone, includes the entire State of Alaska, except as provided in Sec. 71.12 of this title. (Act of March 19, 1918, as amended by the Uniform Time Act of 1966 and Pub. L. 97-449, 15 U.S.C. 260-264; 49 CFR 1.59(a)). [Amdt. 71-19, 48 FR 43281, Sept. 22, 1983, as amended by Amdt. 71-20, 48 FR 55289, Dec. 12, 1983]