Driving after a DUI in Pennsylvania: the Ignition Interlock Limited License (IILL)

The first days: the administrative suspension and the hearing deadline

In most states the licensing agency suspends the license at arrest, separately from any court case, and the driver has a short window to request a hearing on that suspension. Missing it lets the suspension take effect without review.

There is no administrative per se suspension for a failed test, so no arrest-stage hearing exists for it. For a refusal, PennDOT suspends the operating privilege upon the police officer's notice (75 Pa.C.S. § 1547(b)(1)), and § 1547(b)(3) gives 'the same right of appeal as provided for in cases of suspension for other reasons': a statutory appeal to the court of common pleas under § 1550(a), where filing and service of the petition for appeal operates as a supersedeas until the court's final determination (§ 1550(b)(1)(i)). The time to appeal is set by 42 Pa.C.S. § 5571(b): within 30 days after the entry of the order appealed from; the statute does not say calendar or business days. PennDOT mails the suspension notice; no temporary permit is described, so temporaryPermitDays is null. No court filing fee is stated in the statutes fetched.

“an appeal from a tribunal or other government unit to a court or from a court to an appellate court must be commenced within 30 days after the entry of the order from which the appeal is taken”

Who can get it, and how soon

PennDOT states the IILL is issued to a driver whose operating privilege is suspended or revoked for DUI (75 Pa.C.S. § 3802, former § 3731, including ARD) or chemical-test refusal (§ 1547). PennDOT's eligibility chart (violations on or after Aug. 25, 2017): a first general-impairment offense (§ 3802(a)) carries no suspension (N/A); a first high-rate (§ 3802(b)) or highest-rate (§ 3802(c)) offense carries a 12-month suspension and is eligible 'Immediately upon receiving notice of suspension'; a first chemical-test refusal (12-month suspension) is eligible 'After serving 6 months of suspension'. Court-ordered DUI treatment need not be completed first. The IILL does not authorize commercial driving; a commercial driver may be eligible to drive a non-commercial vehicle.

“An Ignition Interlock Limited License is a driver's license issued to a driver whose operating privilege is suspended or revoked for one or more violations of driving under the influence of alcohol or a controlled substance or refusal to submit to chemical testing.”

Pennsylvania imposes no administrative per se suspension for a failed chemical test; the DUI suspension follows conviction (or ARD), and PennDOT's chart states a first high-rate or highest-rate offender is eligible for the IILL 'Immediately upon receiving notice of suspension' (a first general-impairment offense has no suspension). The only arrest-stage administrative suspension is the § 1547(b) refusal suspension (12 months for a first refusal), imposed by PennDOT upon the officer's notice; PennDOT's chart states the IILL is available 'After serving 6 months of suspension' for a first refusal (9 months of 18 for a second). The agency states these periods in months, not days, so failDays/refusalDays are null. Under new § 3805.1(a)(2) (Act 36 of 2026, effective in 16 months) a person suspended for DUI or refusal will be eligible to apply 'upon receipt of notice of the suspension'.

“After serving 6 months of suspension”

Conditions attached to the privilege

As stated: complete the Ignition Interlock Limited License Petition (Form DL-9108 with DL-9108SC) and send it by certified mail with the fees and documents on the petition's checklist to PennDOT, Bureau of Driver Licensing, Ignition Interlock Limited License Unit, P.O. Box 68273, Harrisburg, PA 17106-8273; the checklist lists the duplicate or renewal license fee (DL-80 or DL-143 application), the restoration fee (amount on the restoration letter), one-half of the chemical-test refusal restoration fee by certified check or money order for a refusal suspension, and the $85.00 non-refundable IILL petition fee; proof of insurance for all vehicles on the petition is required (pa.gov apply page). PennDOT processes the petition within 20 days. FS-IILL (July 2025) states the application fee is $80.00 while the DL-9108 petition and the Driver Licensing Fee Chart (FS-DLF, July 2025) state $85.00.

“$85.00 IILL Petition fee (non-refundable). (Required)”

Where and when it allows driving

Any motor vehicle equipped with a functioning ignition interlock system, during the term or part of the term of the suspension or revocation; PennDOT states no purpose, hour or geographic limits. The IILL does not authorize commercial driving (a commercial driver could be eligible for an IILL to drive a non-commercial vehicle).

“An Ignition Interlock Limited License permits an individual to operate, if certain requirements are met, a motor vehicle equipped with a functioning Ignition Interlock system during the term, or part of the term, of their suspension or revocation.”

How it is issued

The licensing agency issues the Ignition Interlock Limited License (IILL).

Official page: pa.gov

The statute: 75 Pa.C.S. § 1556 (Ignition interlock limited license) - repealed by Act 36 of 2026 effective in 16 months; successor 75

“§ 1556. Ignition interlock limited license (Repealed). 2026 Repeal. Section 1556 was repealed July 20, 2026, P.L.436, No.36, effective in 16 months.”