TITLE 20: CORRECTIONS, CRIMINAL JUSTICE, AND LAW ENFORCEMENT
CHAPTER II: DEPARTMENT OF STATE POLICE
PART 1286 TESTING OF BREATH, BLOOD AND URINE FOR ALCOHOL, OTHER DRUGS, AND INTOXICATING COMPOUNDS
SECTION 1286.250 CHECKING APPROVED PBTS FOR ACCURACY
Section 1286.250 Checking Approved PBTs for Accuracy
PBTs shall be checked for accuracy by a BAT or an individual specially trained to perform PBT accuracy checks at least once every 93 days. To be accurate, the PBT must quantitate a reference sample within 10 percent of the reference sample's value, as adjusted for environmental factors.
(Source: Amended at 35 Ill. Reg. 18897, effective October 31, 2011)