225 ILCS 610/16

The driver or owner of a vehicle used in conveying animals, poultry or fish which the driver or owner has reason to believe died of disease, shall immediately after unloading the animals, poultry or fish, cause the vehicle bed, the wheels thereof, all canvassing and covers to be disinfected with a solution of at least one part of cresol dip to four parts of water or with some other equally effective disinfectant.