Mark Gurevitz, Knowledge Services Group, Congressional Research Service Report RS22284 Daylight Saving Time
“ The act requires the Secretary of Energy to report to Congress, within nine months of the March 2007 effective date, on the impact of this section on energy consumption in the United States. Congress retains the right to revert DST back to the 2005 time schedules once the department study is complete.Changing an Area’s Time Zone Under the Standard Time Act of 1918, as amended by the Uniform Time Act of 1966, moving a state or an area within a state from one time zone to another requires a regulation issued by the Department of Transportation (DOT) . ”
