Regulatory Compliance: Ensure strict compliance with all DOT regulations, including but not limited to hours of service (HOS), vehicle maintenance, driver qualification, drug and alcohol testing, electronic logging devices (ELDs), and quarterly IFTA reporting. Ensure strict compliance with all DOT regulations, including but not limited to hours of service (HOS), vehicle maintenance, driver qualification, drug and alcohol testing, electronic logging devices (ELDs), and quarterly IFTA reporting.