R.I. Gen. Laws § 16-62-13: Notes and bonds as legal investments.

The notes and bonds of the authority are made securities in which all public officers and bodies of this state and all municipalities and municipal subdivisions, including, but not limited to, the authority, all companies and associations and other persons carrying on an insurance business, all banks, bankers, trust companies, savings banks and savings associations, including savings and loan associations, building and loan associations, investment companies, and other persons carrying on a banking business, all administrators, guardians, executors, trustees, and other fiduciaries, and all other persons who are now or may after this be authorized to invest in bonds or other obligations of the state, may properly and legally invest funds, including capital, in their control or belonging to them.