In Pennsylvania, there are three DUI tiers. The first tier is for drivers with a BAC of .08-.099%. The second tier is for drivers with a BAC of .10-159%. The third and highest tier is for drivers with a BAC of .16% or higher. A driver in the third tier faces much harsher penalties than a driver in the first or second tier.
The penalties for a high tier DUI in Pennsylvania are as follows:
-A minimum fine of $1,000
-A mandatory jail sentence of at least 72 hours
-A one year license suspension
-An ignition interlock device must be installed on any vehicle that the offender operates for one year following the restoration of their license