California Codes, Code of Civil Procedure - CCP, Part 2 — Of Civil Actions, Title 6 — Of the Pleadings in Civil Actions, Chapter 4 — Motion to Strike, Section 437
(a) The grounds for a motion to strike shall appear on the face of the challenged pleading or from any matter of which the court is required to take judicial notice.
(b) Where the motion to strike is based on matter of which the court may take judicial notice pursuant to Section 452 or 453 of the Evidence Code, such matter shall be specified in the notice of motion, or in the supporting points and authorities, except as the court may otherwise permit.
Notes
Requires grounds for a motion to strike to appear on the face of the challenged pleading or in matter subject to judicial notice. If the motion relies on matter the court may judicially notice under the referenced Evidence Code provisions, requires that matter to be specified in the notice or supporting papers unless the court permits otherwise.
Use as reference
Lexinter.net | California Code, Code of Civil Procedure - CCP § 437 | https://laws.lexinter.net/codes/california/code-of-civil-procedure/part-2/title-6/chapter-4/section-437