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.
Cerulean is an unincorporated community in Trigg County, Kentucky, United States. At one time, it was a city, incorporated as Cerulean Springs. It lies along Kentucky Routes 124 and 126 northeast of the city of Cadiz, the county seat of Trigg County. Its elevation is 512 feet (156 m), and it is located at 36°57′34″N 87°42′36″W / 36.95944°N 87.71°W / 36.95944; -87.71 (36.9594919, -87.7100107). Although it is unincorporated, it has a post office, with the ZIP code of 42215. The community is part of the Clarksville, TN–KY Metropolitan Statistical Area.