noun. 1  The definition of a brain is the mass of nerve tissue located in the head of animals with spinal cords; it is the center of thought and controls movement. An example of brain is what is damaged when someone has Alzheimer's disease. 2  A brain is defined as a smart or intellectual person.
But there is something you can do to pass the retest: Drive your car. In January, Illinois initiated a new emissions test for cars from the 1996 model year and newer. Forget the dynamometer (treadmill) exhaust emissions test. The new test involves checking your gas cap, looking at the check-engine light and plugging a device into your car's diagnostic link.
To determine the amount of tax due, refer to the RUT-25, RUT-25-LSE, or RUT-50 instructions below. These forms are available at the offices of the Illinois Secretary of State, the Illinois Department of Transportation, or the Illinois Department of Natural Resources. If you need to obtain the forms prior to registering the vehicle, send us an email request or call our 24-hour Forms Order Line at 1 800 356-6302.