Cal. Evidence Code - EVID § 450. Section 450.
Judicial notice may not be taken of any matter unless authorized or required by law.
DIVISION 4. JUDICIAL NOTICE [450. - 460.]
Cal. Evidence Code - EVID 4.
in effectCal. Evidence Code - EVID § 451. Section 451.
Judicial notice shall be taken of the following:
(a)
The decisional, constitutional, and public statutory law of this state and of the United States and the provisions of any charter described in Section 3, 4, or 5 of Article XI of the California Constitution.
(b)
Any matter made a subject of judicial notice by Section 11343.6, 11344.6, or 18576 of the Government Code or by Section 1507 of Title 44 of the United States Code.
(c)
Rules of professional conduct for members of the bar adopted pursuant to Section 6076 of the Business and Professions Code and rules of practice and procedure for the courts of this state adopted by the Judicial Council.
(d)
Rules of pleading, practice, and procedure prescribed by the United States Supreme Court, such as the Rules of the United States Supreme Court, the Federal Rules of Civil Procedure, the Federal Rules of Criminal Procedure, the Admiralty Rules, the Rules of the Court of Claims, the Rules of the Customs Court, and the General Orders and Forms in Bankruptcy.
(e)
The true signification of all English words and phrases and of all legal expressions.
(f)
Facts and propositions of generalized knowledge that are so universally known that they cannot reasonably be the subject of dispute.
Cal. Evidence Code - EVID § 452. Section 452.
Judicial notice may be taken of the following matters to the extent that they are not embraced within Section 451:
(a)
The decisional, constitutional, and statutory law of any state of the United States and the resolutions and private acts of the Congress of the United States and of the Legislature of this state.
(b)
Regulations and legislative enactments issued by or under the authority of the United States or any public entity in the United States.
(c)
Official acts of the legislative, executive, and judicial departments of the United States and of any state of the United States.
(d)
Records of (1) any court of this state or (2) any court of record of the United States or of any state of the United States.
(e)
Rules of court of (1) any court of this state or (2) any court of record of the United States or of any state of the United States.
(f)
The law of an organization of nations and of foreign nations and public entities in foreign nations.
(g)
Facts and propositions that are of such common knowledge within the territorial jurisdiction of the court that they cannot reasonably be the subject of dispute.
(h)
Facts and propositions that are not reasonably subject to dispute and are capable of immediate and accurate determination by resort to sources of reasonably indisputable accuracy.
Cal. Evidence Code - EVID § 452.5. Section 452.5.
(a)
The official acts and records specified in subdivisions (c) and (d) of Section 452 include any computer-generated official court records, as specified by the Judicial Council, that relate to criminal convictions, when the record is certified by a clerk of the superior court pursuant to Section 69844.5 of the Government Code at the time of computer entry.
(b)
(1)
An official record of conviction certified in accordance with subdivision (a) of Section 1530, or an electronically digitized copy thereof, is admissible under Section 1280 to prove the commission, attempted commission, or solicitation of a criminal offense, prior conviction, service of a prison term, or other act, condition, or event recorded by the record.
(2)
For purposes of this subdivision, “electronically digitized copy” means a copy that is made by scanning, photographing, or otherwise exactly reproducing a document, is stored or maintained in a digitized format, and meets either of the following requirements:
(A)
The copy bears an electronic signature or watermark unique to the entity responsible for certifying the document.
(B)
The copied document is an official record of conviction, certified in accordance with subdivision (a) of Section 1530, that is transmitted by the clerk of the superior court in a manner showing that the copy was prepared and transmitted by that clerk of the superior court. A seal, signature, or other indicia of the court shall constitute adequate showing.
Cal. Evidence Code - EVID § 453. Section 453.
The trial court shall take judicial notice of any matter specified in Section 452 if a party requests it and:
(a)
Gives each adverse party sufficient notice of the request, through the pleadings or otherwise, to enable such adverse party to prepare to meet the request; and
(b)
Furnishes the court with sufficient information to enable it to take judicial notice of the matter.
Cal. Evidence Code - EVID § 454. Section 454.
(a)
In determining the propriety of taking judicial notice of a matter, or the tenor thereof:
(1)
Any source of pertinent information, including the advice of persons learned in the subject matter, may be consulted or used, whether or not furnished by a party.
(2)
Exclusionary rules of evidence do not apply except for Section 352 and the rules of privilege.
(b)
Where the subject of judicial notice is the law of an organization of nations, a foreign nation, or a public entity in a foreign nation and the court resorts to the advice of persons learned in the subject matter, such advice, if not received in open court, shall be in writing.
Cal. Evidence Code - EVID § 455. Section 455.
With respect to any matter specified in Section 452 or in subdivision (f) of Section 451 that is of substantial consequence to the determination of the action:
(a)
If the trial court has been requested to take or has taken or proposes to take judicial notice of such matter, the court shall afford each party reasonable opportunity, before the jury is instructed or before the cause is submitted for decision by the court, to present to the court information relevant to (1) the propriety of taking judicial notice of the matter and (2) the tenor of the matter to be noticed.
(b)
If the trial court resorts to any source of information not received in open court, including the advice of persons learned in the subject matter, such information and its source shall be made a part of the record in the action and the court shall afford each party reasonable opportunity to meet such information before judicial notice of the matter may be taken.
Cal. Evidence Code - EVID § 456. Section 456.
If the trial court denies a request to take judicial notice of any matter, the court shall at the earliest practicable time so advise the parties and indicate for the record that it has denied the request.
Cal. Evidence Code - EVID § 457. Section 457.
If a matter judicially noticed is a matter which would otherwise have been for determination by the jury, the trial court may, and upon request shall, instruct the jury to accept as a fact the matter so noticed.
Cal. Evidence Code - EVID § 458. Section 458.
The failure or refusal of the trial court to take judicial notice of a matter, or to instruct the jury with respect to the matter, does not preclude the trial court in subsequent proceedings in the action from taking judicial notice of the matter in accordance with the procedure specified in this division.
Cal. Evidence Code - EVID § 459. Section 459.
(a)
The reviewing court shall take judicial notice of (1) each matter properly noticed by the trial court and (2) each matter that the trial court was required to notice under Section 451 or 453. The reviewing court may take judicial notice of any matter specified in Section 452. The reviewing court may take judicial notice of a matter in a tenor different from that noticed by the trial court.
(b)
In determining the propriety of taking judicial notice of a matter, or the tenor thereof, the reviewing court has the same power as the trial court under Section 454.
(c)
When taking judicial notice under this section of a matter specified in Section 452 or in subdivision (f) of Section 451 that is of substantial consequence to the determination of the action, the reviewing court shall comply with the provisions of subdivision (a) of Section 455 if the matter was not theretofore judicially noticed in the action.
(d)
In determining the propriety of taking judicial notice of a matter specified in Section 452 or in subdivision (f) of Section 451 that is of substantial consequence to the determination of the action, or the tenor thereof, if the reviewing court resorts to any source of information not received in open court or not included in the record of the action, including the advice of persons learned in the subject matter, the reviewing court shall afford each party reasonable opportunity to meet such information before judicial notice of the matter may be taken.
Cal. Evidence Code - EVID § 460. Section 460.
Where the advice of persons learned in the subject matter is required in order to enable the court to take judicial notice of a matter, the court on its own motion or on motion of any party may appoint one or more such persons to provide such advice. If the court determines to appoint such a person, he shall be appointed and compensated in the manner provided in Article 2 (commencing with Section 730) of Chapter 3 of Division 6.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026