Aviation and Aerospace law is the branch of law that concerns flight, air travel, and associated legal and business concerns. Some of its area of concern overlaps that of admiralty law and in many cases, aviation law is considered a matter of international law due to the nature of air travel.

civil action brought before a court in order to recover a right, obtain damages for an injury, obtain an injunction to prevent an injury, or obtain a declaratory judgment to prevent future legal disputes. It usually involves dispute resolution of private law issues between individuals, business entities or non-profit organizations. However, it may involve public law issues in those jurisdictions that enable the government to be treated as if it were a private party in a lawsuit

Sometimes referred to as medical negligence, it applies to doctors, hospitals, and other health care professionals. As with general negligence, it describes conduct that deviates from a reasonable standard of care. It is usually necessary to prove that deviation by the testimony of expert witnesses in the same field of practice in which the health care worker was engaged at the time of the incident.

The liability for bodily injury or property damage incurred by a merchant or manufacturer as a consequence of some defect in the product sold or manufactured or the liability incurred by a contractor after he has completed a job as a result of improperly performed work.