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 plus or minus 0.01 BrAC of the reference sample's value.  Accuracy beyond the second digit to the right of the decimal point is not required.

(Source:  Amended at 28 Ill. Reg. 10017, effective June 30, 2004)