There are a lot of questions out there regarding the intricacies of truck laws, one involves the use of a commercial vehicle on off-duty time. First, what is personal conveyance? Personal conveyance is the use of a commercial vehicle when you are not engaging in work responsibilities. In the link provided below, a legal expert in this field answers many questions about PC and how it pertains to you and who you work for. They answer questions pertaining to how far you can drive on PC and what the penalties are for falsifying logs.