During the use of the sponsor’s vehicle, you may not transport any unauthorized passengers. Authorization can be obtained by your supervisor or sponsor.
See also:
What is the V-81 Transportation Form?
How do I get reimbursed for travel to do my assignment?
Why would I need to use a vehicle or public transportation?
Where can I find the V-81 Form?
What happens if you use more than one mode of transportation?
What are the insurance and licensing requirements?
How do I check the status of my V-81 Form?