The following vehicles are exempt from this rule: any two-axle vehicle while delivering home heating fuel or propane; any vehicle while engaged in highway maintenance or repair under the direction of the state or town; any emergency vehicle (such as firefighting apparatus or ambulances) while responding to an emergency; any school transportation vehicle while transporting students; any public utility vehicle while providing emergency service or repairs; and any recreational vehicle as provided herein.
(Prior Code, § 12-5-4)