PAZ-3204, PAZ-3203 school bus version fully complies with GOST 51160-98 "Buses for transporting children. Technical requirements".
The buses have 21 or 22 seats, including one for an accompanying adult. Emergency buttons for communication with the driver are placed near each row. The driver's workplace is equipped with internal and external loudspeakers. All seats are equipped with special safety belts. The bus has luggage racks for backpacks.