A. In cities or towns that are not organized under article 3 or 4 of this chapter and in which at the next preceding municipal election less than six hundred votes were cast, the only officers shall be a mayor, a councilman from each district and a marshal or chief of police.

B. The chief of police or marshal is also ex officio city or town license tax collector, pound-master, street commissioner and fire warden, shall perform all duties as such and shall receive in full compensation for all services not more than one hundred twenty-five dollars per month.