Under Pennsylvania's "Motor Vehicle Snow and Ice Removal Law," what is the potential consequence for a commercial vehicle driver if snow or ice dislodges from their moving vehicle and strikes another vehicle or pedestrian, causing serious bodily injury?

1. A mandatory 30-day suspension of their CDL.
2. A significant fine ranging from $200 to $1,500.
3. A summary offense with a maximum fine of $75.
4. A verbal warning for a first-time offense.