Since the 1980s, DNA analysis has been used for medical purposes and to resolve disputes of parentage. It was in 1988, that DNA was first admitted as evidence in court in the case of Florida vs. Tommy Lee Andrews. From 1989 onwards, FBI (Federal Bureau of Investigation) started accepting casework from Forensic Labs. As a new technology , DNA Analysis had to be shown to satisfy certain well established standards for admissibility of novel scientific evidence. The most common standard is the Frye Rule, although a few courts use the Relevance Test, which is based on the Federal Rules of Evidence. Both standards address the question of admissibility of novel evidence, and rely on expert testimony on matters related to specialized experience and knowledge. Since DNA analysis was already in use for medical applications, the courts quickly accepted that it satisfied Frye Rule. As of today, DNA evidence is admissible in courts of law of all nations, and has been used effectively, especially in...
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