Accession in
property law
Property law is the area of law that governs the various forms of ownership in real property (land) and personal property. Property refers to legally protected claims to resources, such as land and personal property, including intellectual prope ...
is a mode of acquiring
property
Property is a system of rights that gives people legal control of valuable things, and also refers to the valuable things themselves. Depending on the nature of the property, an owner of property may have the right to consume, alter, share, re ...
that involves the addition of value to the property through labour or the addition of new materials. For example, a person who owns a property on a river delta also takes ownership of any additional land that builds up along the riverbank due to natural deposits or man-made deposits.
In
commercial law
Commercial law (or business law), which is also known by other names such as mercantile law or trade law depending on jurisdiction; is the body of law that applies to the rights, relations, and conduct of Legal person, persons and organizations ...
, accession includes goods that are physically united with other goods in such a manner that the identity of the original goods is not lost.
[American Law Institute, U.C.C. Article 9, ยง 102(a)(2) (2007).] In
English common law
English law is the common law legal system of England and Wales, comprising mainly criminal law and civil law, each branch having its own courts and procedures. The judiciary is independent, and legal principles like fairness, equality bef ...
, the added value belongs to the original property's owner. For example, if the buyer of a car has parts added or replaced and the buyer then fails to make scheduled payments and the car is repossessed, the buyer has no right to the new parts because they have become a part of the whole car.
In modern
common law
Common law (also known as judicial precedent, judge-made law, or case law) is the body of law primarily developed through judicial decisions rather than statutes. Although common law may incorporate certain statutes, it is largely based on prece ...
, if the property owner allows the accession through
bad faith
Bad faith (Latin: ''mala fides'') is a sustained form of deception which consists of entertaining or pretending to entertain one set of feelings while acting as if influenced by another."of two hearts ... a sustained form of deception which c ...
, the adder of value is entitled to damages or title to the property. If the individual who adds value to the owner's
chattel (personal property) is a trespasser or does so in bad faith, the owner retains title and the trespasser cannot recover labor or materials. The owner of the chattel may seek conversion damages for the value of the original materials plus any consequential damages. Alternatively, the owner may seek
replevin
Replevin () or claim and delivery (sometimes called revendication) is a legal remedy which enables a person to recover personal property taken wrongfully or unlawfully, and to obtain compensation for resulting losses.
Etymology
The word "replevin ...
(return of the chattel). However, the owner may be limited to damages if the property has changed its nature by accession. For example, if a finder discovers a gemstone and in good faith believes it to be abandoned and then cuts it and integrates it into a work of art, the true owner may be limited to recovery of damages for the value of the gemstone but not of the final art piece by way of replevin. The remedies and application of the law vary by legal
jurisdiction
Jurisdiction (from Latin 'law' and 'speech' or 'declaration') is the legal term for the legal authority granted to a legal entity to enact justice. In federations like the United States, the concept of jurisdiction applies at multiple level ...
.
See also
*
Accessio (Roman law)
References
{{Authority control
Property law