A motion or order to strike is not a motion or order to seal or destroy. This template is a motion to strike improper content from a pleading in a civil action in Washington superior court.(A) Filing and Scheduling of Motions. The moving party shall serve and file all motion documents no later than p.m. All motions must include the signature and address of either: • One attorney of record, including the attorney's. Washington State Bar membership number. In Washington, a Motion to Strike is used to request the court to remove irrelevant or inappropriate material from any pleading, as per CR 12(f). Dispositive motions include motions for summary judgment (CR 56), motions to dismiss for failure to state a claim upon which relief can be granted. These four late filings by. Plaintiffs should likewise be ordered stricken from the record as untimely filed.