An alcohol test is cancelled under the following circumstances:
- Next external calibration check produces a result differing by more than the tolerance stated in the QAP.
- Minimum 15 minute waiting period prior to confirmation test is not observed.
- Air blank is not performed before a confirmation test.
- Form is not signed by the BAT and the corrective action is not accomplished.
- BAT failure to note an employee’s refusal to sign Form and corrective action is not accomplished.
- EBT fails to print a confirmation test result.
- Unique test numbering or alcohol concentration displayed on EBT is not the same as that printed.
