The judgment creditor or assignee shall fill out and file Judicial Council of California Form SC90 to acknowledge full payment. A motion to strike is a legal request made to a court to remove certain parts of the opposing party's pleadings.Petitioner's motion to strike and respondents' crossmotion to dismiss are denied. The undisputed facts pertinent to the motions are as follows. L.R. 31 Civil Cover Sheet and Other Forms Required at the Time of. Filing a New Action. A motion to strike can be used to attack legal conclusions in a pleading. Riverside County Superior Court efiler resource to navigate eFiling requirements, deadlines, and formatting parameters for successful eFiling. A: It depends on whether the court has ordered them to amend, for example after a demurrer was sustained or a motion to strike was granted. A motion to strike must be filed within the time to respond to a pleading.