18 Pa.C.S. § 304
This is the official text of 18 Pa.C.S. § 304, part of Pennsylvania’s Pa.C.S — part of the compiled statutory law of Pennsylvania, published by the state as "Pa.C.S." Browse the sections below, each linked to its official government source.
Not legal advice. This page reproduces the official text of a government statute for reference only. Laws change, and how a statute applies depends on your specific facts. For advice about your situation, consult a licensed attorney in your state.
Ignorance or mistake.
Official statutory text
Ignorance or mistake as to a matter of fact, for which there is reasonable explanation or excuse, is a defense if:
(1) the ignorance or mistake negatives the intent, knowledge, belief, recklessness, or negligence required to establish a material element of the offense; or
(2) the law provides that the state of mind established by such ignorance or mistake constitutes a defense.
(1) the ignorance or mistake negatives the intent, knowledge, belief, recklessness, or negligence required to establish a material element of the offense; or
(2) the law provides that the state of mind established by such ignorance or mistake constitutes a defense.
Status: in_force · Read it on the official government site
Need a lawyer in Pennsylvania?
Find a Pennsylvania lawyer
About this page: Statute text is reproduced from official government publishers via the
Open US Law dataset
(Vaquill AI, snapshot v2026.08, CC BY 4.0). Primary legislative text like this is public domain under the government-edicts doctrine
(Georgia v. Public.Resource.Org, 2020). We link every section back to its official source so you can verify it independently.