Also known as: judicial notice of laws · judicial notice
Written by attorneys · grounded in primary & secondary sources — see below
A doctrine allowing a court to ascertain the content of governing law without requiring the parties to prove it through formal evidence.
Justin Jarvis sues Jones Petroleum for breach of a supply contract. During briefing the judge locates and applies a controlling state statute on commercial impracticability that neither party cited. The court treats the statute as established without requiring submission of certified copies or testimony.
Judy Jacobs challenges a zoning denial by Jenkins Apparel. She supplies the court with the text of the municipal code section governing variances and asks the judge to notice the provision. The court must accept the code language as the governing rule.
Javier Jimenez moves for judicial notice of a sister-state precedent interpreting a uniform act. The opposing party timely requests a hearing to argue that the precedent is distinguishable. The court schedules argument before deciding whether to accept the decision as controlling.
Select any source to read its text and confirm it supports the definition.
Jennifer Jackson offers expert testimony on industry standards in a products case against Jimenez Motors. The expert relies on a safety manual. The court notices the manual as a reliable authority after the expert confirms its common use, allowing the statements to be read to the jury.
Julia Jensen sues Jamal Jefferson over a contract governed by the law of another country. The judge researches the foreign commercial code and applies its statute of limitations without requiring expert testimony from the parties.
A defendant claims ignorance of a recently enacted federal statute. The court notices the statute's existence and effective date as a matter of law, rejecting the ignorance defense without further proof.
Judicial notice of law allows the judge to determine governing legal rules without party proof. Judicial notice of adjudicative facts under Rule 201 is limited to indisputable facts about the case and does not extend to law itself.
Yes. The doctrine permits the judge to locate and apply relevant statutes, cases, and regulations even when the parties have not cited them.
No. Parties ordinarily supply the court with copies of statutes and precedents, but the judge is not limited to those materials and may conduct independent research.
Yes. Courts traditionally take judicial notice of the law of the forum state, sister states, and federal law, relieving parties of proving those rules as facts.
…jury's securing the information it sought from petitioner by other means.[^maj-9] The Supreme Judicial Court, however, took "judicial notice that in July, 1970, there were serious civil disorders in New Bedford, which involved street barricades, exclusion of the public from certain streets, fires, and similar turmoil. We were…