R.I. Gen. Laws § 17-18-9: District meetings open whole day.

In the election of general officers, representatives in congress, and electors of president and vice-president of the United States, and of city officers of all cities, and in the election of senators and representatives in the general assembly, the town, ward, senatorial and representative district, and voting district meetings of the several cities and towns, shall be kept open for voting during the whole time of voting for the day.