California Codes, Code of Civil Procedure - CCP, Part 2 — Of Civil Actions, Title 13 — Appeals in Civil Actions, Chapter 1 — Appeals in General, Section 904.3
An appeal shall not be taken from a judgment of the appellate division of a superior court granting or denying a petition for issuance of a writ of mandamus or prohibition directed to the superior court, or a judge thereof, in a limited civil case or a misdemeanor or infraction case. An appellate court may, in its discretion, upon petition for extraordinary writ, review the judgment.
Notes
Prohibits an appeal from an appellate division judgment granting or denying a petition for mandamus or prohibition directed to the superior court or its judge in a limited civil, misdemeanor, or infraction case. Allows an appellate court, in its discretion, to review that judgment through a petition for extraordinary writ.
Use as reference
Lexinter.net | California Code, Code of Civil Procedure - CCP § 904.3 | https://laws.lexinter.net/codes/california/code-of-civil-procedure/part-2/title-13/chapter-1/section-904-3