TITLE 11: ALCOHOL, HORSE RACING, AND LOTTERY
SUBTITLE B: HORSE RACING
CHAPTER I: ILLINOIS RACING BOARD
SUBCHAPTER g: RULES AND REGULATIONS OF HORSE RACING (THOROUGHBRED)
PART 1440 QUARTER HORSE RACING
SECTION 1440.70 PHOTO-FINISH CAMERA
Section 1440.70 Photo-Finish Camera
All tracks conducting quarter horse meets must be equipped with a photo finish timing camera which has electronic circuits and a quartz crystal timing base and must be capable of operating either AC or DC without loss of accuracy. Every camera must be calibrated and accurate to a minimum of 1/100th of a second.