- §20-17.8(a), (b) and (c); §20-179.3(g3) and (g5); §20-17.8(c)
Persons eligible for restricted driving privileges may be required to operate motor vehicles equipped with an ignition interlock device. This requirement is mandatory if the BAC was greater than 0.16 or if the person is a second or subsequent offender (within 7 years).
After license restoration, required ignition interlock usage is as follows: 1 year if license revocation was for 1 year; 3 years if license revocation was for 4 years; and 7 years if the license was permanently revoked but can be restored.
Tampering or attempting to circumvent the interlock system is a Class 1 misdemeanor.
Exemptions: Financial hardship, medical.