Ruling stating an accused is not criminally responsible if his unlawful act was the product of mental disease or mental defect. Also called Durham decision- durham test- product rule.

DURHAM RULE: "In the Durham rule a person is not responsible for criminal actions if they are a product of a mnetal disease or defect."
Cite this page: N., Pam M.S., "DURHAM RULE," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/durham-rule/ (accessed April 19, 2021).