The Municipal Police Chief shall direct the police work of the Municipality and shall be responsible for the maintenance of law and order. He shall act as Health Inspector, and Building Inspector, except in the event the Municipality appoints another person. He shall file the necessary complaints in cases arising out of violations of Municipal ordinances, and shall make all necessary reports required by the Municipal ordinances, or the laws of the State of Nebraska. (Ref. 17-107, 17-213 17-121 RS Neb.)