44 Ill. Adm. Code 5040.400
Maintenance of Vehicles
Section 5040
Section 5040.400 Maintenance
of Vehicles
All state-owned (including
federally funded vehicles) or leased vehicles which fall under this Part shall
undergo regular service and/or repair in order to maintain the vehicles in road
worthy, safe, operating condition and appropriate cosmetic condition. Driver
should check oil, coolant, and battery water levels (if possible) regularly,
such as at each refueling.