321.479  Badge of authority.
  The department shall supply each of said employees so designated with a badge of authority, bearing a serial number, which shall be conspicuously displayed by the employee while in the performance of the employee’s duties as such peace officer.
[C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §321.479]
Referred to in §321.480, 321.481