An Act amending Title 75 (Vehicles) of the Pennsylvania Consolidated Statutes, in general provisions, further providing for definitions; in certificate of title and security interests, further providing for transfer of ownership of vehicles used for human habitation; in commercial drivers, further providing for definitions, and providing for texting while driving and for handheld mobile telephone; in miscellaneous provisions, further providing for accidents involving death or personal injury; in size, weight and load, further providing for length of vehicles, for conditions of permits and security for damages and for permits for movement of a mobile home or a modular housing unit and modular housing undercarriage; and making an editorial change.