12 . Mere abnormality of mind or partial delusion, irresistible impulse or compulsive behaviour of a psychopath affords no protection under Section 84 as the law contained in that section is still squarely based on the outdated M’ Naughton rules of 19th Century England. The provisions of Section 84 are in substance the same as that laid down in the answers of the Judges to the questions put to them by the House of Lords, in M Naughton's case, [(1843) 4 St. Tr. (NS) 847]. Behaviour, antecedent, attendant and subsequent to the event, may be relevant in finding the mental condition of the accused at the time of the event, but not that remote in time. It is difficult to prove the precise state of the offender's mind at the time of the commission of the offence, but some indication thereof is often furnished by the conduct of the offender while committing it or immediately after the commission of the offence. A lucid interval of an insane person is not merely a cessation of the violent symptoms of the disorder, but a restoration of the faculties of the mind sufficiently to enable the person soundly to judge the act; but the expression does not necessarily mean complete or prefect restoration of the mental faculties to their original condition. So, if there is such a restoration, the person concerned can do the act with such reason, memory and judgment as to make it a legal act; but merely a cessation of the violent symptoms of the disorder is not sufficient.