Mutant vehicle drivers, and those requiring a Disabled Persons Vehicle license, must pre-register their vehicles with the DMV. Mutant Vehicles must meet certain criteria to be licensed. All registrations take place pre-event. You are required to show your acceptance letter to Gate staff upon entering BRC. Those not pre-approved will not be let into BRC! Mutant Vehicles must also comply with the Sound Policy posted on the Burning Man website.