An Act amending Title 75 (Vehicles) of the Pennsylvania Consolidated Statutes, further providing for driver's license revocation or suspension, for periods of driver's license revocation or suspension, for revocation of habitual offenders' drivers' licenses, for driving with a suspended or revoked license, and for chemical testing to determine amount of alcohol or controlled substances; providing for driving under influence suspensions; and further providing for reinstatement of license or registration and for driving under the influence of alcohol or a controlled substance.