AOBRD(An AOBRD, or Automatic On-Board Recording Device, is an older style of electronic logging device (ELD) that complies with 49 CFR 395.15. It is a piece of hardware that connects to a vehicle’s engine to record a driver’s hours-of-service (HOS).: Fleets using AOBRDs were "grandfathered", until December 16, 2019. But that deadline has now passed and FMCSA has made it clear they won't be extending the deadline for transitioning to ELD.eroad.comTatiana Okunskaya)
