A county attorney may establish a juvenile pretrial diversion program with the concurrence of the county board. If the county is part of a multicounty juvenile services plan under the Nebraska County Juvenile Services Plan Act, the county attorney may establish a juvenile pretrial diversion program in conjunction with other county attorneys from counties that are a part of such multicounty plan. A city attorney may establish a juvenile pretrial diversion program with the concurrence of the governing body of the city. Such programs shall meet the requirements of sections 43-260.02 to 43-260.07.