R.I. Gen. Laws § 41-7-11: Conclusion of Saturday performances.

Notwithstanding the provisions of chapter 6 of this title, any jai alai game played within the enclosure of any fronton licensed and conducted pursuant to this chapter, commencing on a Saturday evening and not concluded before twelve (12) o’clock midnight, shall not be permitted to be played beyond one o’clock in the morning of the first day of the week.