Basic principles of common law
Statutes which reflect English common law are understood to always be interpreted in light of the common law tradition, and so may leave a number of things unsaid because they are already understood from the point of view of pre-existing case law and custom. This can readily seen in the area of criminal law, which while remaining largely governed by the common law in England, has been entirely codified in many US states. Codification
is the process where a statute is passed with the intention of restating the common law position in a single document rather than creating new offences, so the common law remains relevant to their interpretation. This is why even today American law schools teach the common law of crime as practiced in England in 1750, since the colonies (and subsequently the states) deviated from the common law as practiced in England only after that date.
By contrast to the statutory codifications of common law, some laws are purely statutory, and may create a new cause of action beyond the common law. An example is the tort of wrongful death, which allows certain persons, usually a spouse, child or estate, to sue for damages on behalf of the deceased. There is no such tort in English common law; thus, any jurisdiction that lacks a wrongful death statute will not allow a lawsuit for the wrongful death of a loved one. Where a wrongful death statute exists, the damages or compensation available are limited to those outlined in the statute (typically, an upper limit on the amount of damages). Courts generally interpret statutes that create new causes of action narrowly -- that is, limited to their precise terms -- because the courts generally recognize the legistature as being supreme in deciding the reach of judge made law unless such statute should violate some "second order" constitutional law provision (compare judicial activism).
Where a tort is grounded in common law, then all damages traditionally recognized historically for that tort may be sued for, whether or not there is mention of those damages in the current statutory law. For instance, a person who sustains bodily injury through the negligence of another may sue for medical costs, pain, suffering, loss of earnings or earning capacity, mental and/or emotional distress, loss of quality of life, disfigurement, and more. These damages need not be set forth in statute as they already exist in the tradition of common law. However, without a wrongful death statute, most of them are extinguished upon death. An old saying (in US states with no or low wrongful death damages) was: "It is better to back up and over the person to ensure his death and limit your legal liability!"
Works on the common law
The definitive historical treatise on the common law is Commentaries on the Laws of England, written by Sir William Blackstone and first published in 1765 - 1769. Since 1979 a facsimile edition of that first edition has been available in four paper-bound volumes. Today it has been superseded in the English part of the United Kingdom by Halsbury's Laws of England that covers both common and stautory English law. The U.S. Supreme Court judge Oliver Wendell Holmes Jr also published a short volume called The Common Law which remains a classic in the field. In the United States, the Corpus Juris Secundum is a compendium of the common law and its variations throughout the various state jurisdictions.
See also
External link