- (a) Procedures on approved instruments — type A1 and type A2. A calibration test shall be performed to determine if an instrument produces results within the standard of accuracy plus or minus one hundredth (+/– .01).
(b) Intoximeter EC/IR II.
- (1) A calibration test is automatically performed with each subject test and is recorded by the instrument as part of the test record.
- (2) There is no requirement to record this calibration test in the logbook.
(c) Instruments subsequently approved. Instruments which may be subsequently approved are to:
- (1) Be calibrated in a manner approved by the Office of Alcohol Testing as appropriate to the instrument; and
(2) Meet the standard of accuracy of:
- (A) Plus or minus one hundredth of one percent weight per volume (+/– 0.01% w/v) for blood; or
- (B) Plus or minus one hundredth of one percent grams per two hundred ten liters (+/– 0.01g/210L) for breath.