Adult guardianship concerns the laws governing a person’s capacity to manage their own affairs and their own estate. The law presumes that a person possesses this capacity. Therefore, satisfying the legal criteria sufficient for a finding of incapacity is prerequisite to the formation of a guardianship.
Capacity
There is no single, universal definition of capacity. Often, the term “competency” is used interchangeably with capacity, though the modern trend is to prefer the latter. The meaning of the word derives from the context in which it is considered; it cannot be determined in the abstract. An individual’s capacity or incapacity generally must be determined in relation to his or her ability or inability to perform a specific function or act. Because an individual is capable of performing an astonishing number of different functions and acts, a person may have the capacity to do A, B, and C, but not X, Y, and Z. Further illustrating the complexity of the concept is the fact that capacity may be defined differently, depending on whether the context is legal, social, or medical. In terms of legal standards, a determination of incapacity requires clear and convincing evidence that a person is likely to suffer harm because: