An Act amending Title 75 (Vehicles) of the Pennsylvania Consolidated Statutes, further providing for suspension of operating privilege and for careless driving; providing for spilled cargo, for accident scene clearance and for exemption from additional requirements for highway occupancy permits for agricultural purposes; and further providing for penalties for violation of school zone speed limits, for powers of the department and local authorities, for surcharges and for removal of vehicles and spilled cargo from roadway.