92 Ill. Adm. Code 442.465
Instruments
Section 442
Section 442.465 Instruments
The bus shall be equipped with
the following nonglare illuminated instruments and gauges mounted for easy
maintenance and repair and in such a manner that each is clearly visible to the
seated operator. An indicator light in lieu of a pressure or temperature gauge
is permissible.
a) Speedometer
b) Odometer
c) Fuel Gauge
d) Oil Pressure Gauge
e) Water Temperature Gauge
f) Ampere Meter or Volt Meter with graduated charge and discharge
indications