Tap any paragraph to write a margin note. Your notes collect in the Desk below the text and file under cases with @. The side-by-side margin rail opens on a larger screen.

Code · Pennsylvania · Title 18 — CRIMES AND OFFENSES · Chapter 3

§ 315. Insanity.

169 words·~1 min read·/pa/title-18/chapter-3/315

A research copy — for the controlling text, always check the official state or federal source. Not legal advice.

§ 315. Insanity.
(a)General rule.-- The mental soundness of an actor engaged in conduct charged to constitute an offense shall only be a defense to the charged offense when the actor proves by a preponderance of evidence that the actor was legally insane at the time of the commission of the offense.
(b)Definition.-- For purposes of this section, the phrase "legally insane" means that, at the time of the commission of the offense, the actor was laboring under such a defect of reason, from disease of the mind, as not to know the nature and quality of the act he was doing or, if the actor did know the quality of the act, that he did not know that what he was doing was wrong.
18c315v
(Dec. 15, 1982, P.L.1262, No.286, eff. 90 days)
1982 Amendment. Act 286 added section 315. Section 4 of Act 286 provided that Act 286 shall apply to all indictments or informations filed on or after the effective date of Act 286.
★   the supreme law of the land   ★
Don't Tread on Me
E Pluribus Unum — out of many, one

"If you don't know your rights, you don't have any."

Marginalia · a citizen's law index
A research desk, not legal advice. Always read the cited source before relying on a summary.
Questions or an issue? support@self-law.org
disclaimerMarginalia is a research index, not a law firm. Nothing on this site is legal, tax, or financial advice and no attorney–client relationship is formed by using it. Statutes, regulations, and case law change; summaries, search results, AI output, and member posts may be incomplete, out of date, or wrong. Any interpretation drawn from material on this site should be validated by a licensed attorney in your jurisdiction before you act on it.