Transportation Law includes regulations for operators, vehicles and infrastructure; as well as the contract of carriage, regulations and relation between the carrier and passenger in public transport, shipper and cargo owners. Attorneys who practice transportation law represent individuals and businesses in cases involving most aspects of travel and commerce on the ground, in the air, and on the water -- including regulation of private and commercial vehicles, aircraft, and vessels; compliance with transportation safety standards; and oversight of commercial freight shipment activity.
Derby is an unincorporated community along the Ohio River in far southern Union Township, Perry County, Indiana, United States. It lies at the intersection of State Roads 66 and 70 above the city of Tell City, the county seat of Perry County. Its elevation is 449 feet (137 m), and it is located at 38°1′49″N 86°31′38″W / 38.03028°N 86.52722°W / 38.03028; -86.52722 (38.0303400, -86.5272018). Although Derby is unincorporated, it has a post office, with the ZIP code of 47525.