R.I. Gen. Laws § 41-3-3: Classes of licenses.

The division of gaming and athletics licensing shall be empowered to license race meets under the following classes:

(1) Class A. Horse running races, so-called.

(2) Class B. Competitive harness horse races that are run in connection with the grand circuit, so-called.

(3) Class C. Competitive harness horse races that are not run in connection with the grand circuit, so-called.

(4) Class D. Competitive horse races where there is no wagering.

(5) Class E. Harness racing by any incorporated association duly authorized to maintain agricultural exhibits.