R.I. Gen. Laws § 5-19.1-28: Severability.

If any provision of this chapter or of any rule or regulation made pursuant to this chapter or the application of the chapter, rule, or regulation thereof to any person or circumstances is held invalid by a court of competent jurisdiction, the remainder of the chapter, rule, or regulation, and the application of such provision to other persons or circumstances, shall not be affected by that invalidity.