Rhode Island General Laws Title 45. Towns and Cities § 45-57-6. Powers of governing board with approval of electors

(a) To acquire real property by purchase at prices or amounts authorized by duly adopted proposition;

(b) To sell, transfer or permanently dispose of any real property, on such terms and conditions and at such prices as shall by proposition be authorized;

(c) To take any further or additional action which, under the provisions of this chapter, must first be authorized by the adoption of a proposition.