I. A person who is insane at the time he acts is not criminally responsible for his conduct. Any distinction between a statutory and common law defense of insanity is hereby abolished and invocation of such defense waives no right an accused person would otherwise have.
II. The defendant shall have the burden of proving the defense of insanity by clear and convincing evidence.

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Terms Used In New Hampshire Revised Statutes 628:2

  • Common law: The legal system that originated in England and is now in use in the United States. It is based on judicial decisions rather than legislative action.
  • Defendant: In a civil suit, the person complained against; in a criminal case, the person accused of the crime.
  • Evidence: Information presented in testimony or in documents that is used to persuade the fact finder (judge or jury) to decide the case for one side or the other.
  • person: may extend and be applied to bodies corporate and politic as well as to individuals. See New Hampshire Revised Statutes 21:9
  • Plea: In a criminal case, the defendant's statement pleading "guilty" or "not guilty" in answer to the charges, a declaration made in open court.
  • state: when applied to different parts of the United States, may extend to and include the District of Columbia and the several territories, so called; and the words "United States" shall include said district and territories. See New Hampshire Revised Statutes 21:4
  • Trial: A hearing that takes place when the defendant pleads "not guilty" and witnesses are required to come to court to give evidence.

III. Evidence of insanity is not admissible unless:
(a) The defendant, within 10 days after entering his plea of not guilty or at such later time as the court may for good cause permit, notifies the court and the state of his purpose to rely on such defense; and
(b) Such notice is given at least 30 days before the scheduled commencement of trial.