The main purpose of this legislation, known as the Daylight Act of 2026, is to make permanent changes to how time is adjusted in the United States. Specifically, it aims to modify the existing time standards set by the Calder Act and eliminate the practice of Daylight Saving Time. Key provisions of this legislation include several adjustments to the time differences used in the United States. The bill changes the time offsets for various regions, reducing the standard time by half an hour across the board.