either at startup or on a rolling retest. If you believe you failed the test accidentally (mouthwash or something else caused the BAC reading), you should notify the DMV, your DUI lawyer, and your interlock vendor ASAP.
alcohol education classes, jail (rare for a first-time offense), and license revocation followed by an ignition interlock device installation. The only way to avoid a license revocation is to win both your DMV case and your criminal case. However, if you lose both cases, your license is not...