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.
Maricopa is a city in Pinal County, Arizona, United States, thirty miles south of Phoenix in the Gila River Valley. As of 2008, its population is estimated to be 45,571, an increase of 44,531 over the 2000 census figure of 1,040. This makes it the largest city in the county and Arizona's seventeenth-largest city. Maricopa's annexation plans during the next decade are likely to result in major growth in both population and area .