A legal concept that an accused is not criminally responsible if, at the time of committing the act, the person was laboring under such a defect of reason from disease of the mind as not to know the nature and quality of the act done or if the act was known, to not have known that what was done was wrong. (From Black's Law Dictionary, 6th ed)

DUI

D007298 MeSH Browser

CUI

M0011378

History note

91(85); was see under FORENSIC PSYCHIATRY 1985-90; was MCNAUGHTON RULE see under FORENSIC PSYCHIATRY 1969-84; was MCNAUGHTON RULE see under JURISPRUDENCE, PSYCHIATRIC 1968

Online note

use FORENSIC PSYCHIATRY to search MCNAUGHTON RULE 1969-84; use JURISPRUDENCE, PSYCHIATRIC to search MCNAUGHTON RULE 1968

Public note

91; was see under FORENSIC PSYCHIATRY 1985-90; was MCNAUGHTON RULE see under FORENSIC PSYCHIATRY 1969-84; was MCNAUGHTON RULE see under JURISPRUDENCE, PSYCHIATRIC 1968