The same article gives Congress the ability to set the specific date of the election. (politics.stackexchange.com)
The March 28 and April 11, 2015 rescheduled dates of elections should remain sacrosanct while the swearing in of the elected President on May 29, 2015 must be respected. (yashuaib.com)
«There are a multitude of reasons a registered voter can vote in - person or by mail prior to the scheduled date of an election. (observer.com)