Also, there are "unique sessions," which let new states to legalize at certain occasions throughout the year. http://molecular-electronics.org/__media__/js/netsoltrademark.php?d=xlmall365.net%2F%25EB%25A8%25B9%25ED%258A%2580%25EA%25B2%2580%25EC%25A6%259D%25EC%2597%2585%25EC%25B2%25B4%25EC%2599%2580-%25EC%258A%2588%25EC%2596%25B4%25EB%25A7%25A8%25EC%2597%2590-%25EB%258C%2580%25ED%2595%259C-%25EC%2599%2584%25EB%25B2%25BD-%25EA%25B0%2580%25EC%259D%25B4%25EB%2593%259C%2F