The FMCSA rule requiring most commercial motor vehicle drivers to record hours of service on a certified electronic logging device rather than on paper, fully effective from December 2019. It specifies the data elements, the transfer mechanisms an inspector may use, and a self-certification and registration regime for device vendors. It is the reason fleet telematics in the United States is a compliance product before it is a data product.
FMCSA ELD Mandate
Statute United States