All the following rules are related to legal responsibility of an insane person, EXCEPT:
Curren's rule
Rule of nine
Durham's rule
Mc Naughten's rule
Rule of nine is used for the estimation of surface area of body involved in burns. According to the rule of nine, surface area represented by head and neck is 9%, each upper limb is 9%, front and back of each lower limb is 9% each, front of chest is 9%, front of abdomen is 9%, back of abdomen is 9% and external genitalia is 1%. Ref: The Essentials of Forensic Medicine and Toxicology By Dr K S Narayan Reddy, 27th Edition, Pages 423-4