R.I. Gen. Laws § 15-8.1-613: Past liabilities.

(a) For the purpose of this article, an action to determine the existence of a genetic parent and child relationship is not barred until four (4) years after the child reaches the age of majority.

(b) A genetic parent’s liability for past education and necessary support and maintenance are limited to a period of six (6) years next, preceding the commencement of an action under this article.