An Act amending Title 75 (Vehicles) of the Pennsylvania Consolidated Statutes, in general provisions, further providing for definitions; in licensing of drivers, further providing for the offense of driving while operating privilege is suspended or revoked and for ignition interlock limited license; and, in driving after imbibing alcohol or utilizing drugs, further providing for grading, for penalties, for ignition interlock, for prior offenses, for Accelerated Rehabilitative Disposition, for drug and alcohol assessments and for mandatory sentencing and providing for substance monitoring program.