More info at http://www.roadatlanta.com/petit-le-mans-road-atlanta

Atlanta Region will be providing volunteers (F&C and Race Admin) for each day of the event (including practice), from Tuesday morning until the end of the race on Saturday night.

As always ONE GUEST per worker.  Guests receive one ticket good for infield and paddock areas.  They do not receive infield parking passes.  Free parking and shuttle service are provided by the track.