The 1966 Uniform Time Act in the USA meant that EDT was instituted on the last Sunday in April, starting in 1966, throughout most of the USA.<sup id="cite_ref-edt_0-0" class="reference">[1]</sup> EST would be re-instituted on the last Sunday in October. The act was amended to make the first Sunday in April the beginning of EDT as of 1987.<sup id="cite_ref-edt_0-1" class="reference">[1]</sup> The Energy Policy Act of 2005 extended daylight saving time in the U.S. beginning in 2007, so that the local time changes at 02:00 EST to 03:00 EDT on the second Sunday in March and returns at 02:00 EDT to 01:00 EST on the first Sunday in November.<sup id="cite_ref-edt_0-2" class="reference">[1]</sup> In Canada, the time changes as it does in the U.S.<sup id="cite_ref-1" class="reference">[2]</sup><sup id="cite_ref-2" class="reference">[3]</sup>