The motion shall point out the defects complained of and the details desired. 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).Motion to Strike (WA). Summary. This template is a motion to strike improper content from a pleading in a civil action in Washington superior court. Complete the following form if you are the moving party and want to continue or strike a hearing. (A) Filing and Scheduling of Motions. The moving party shall serve and file all motion documents no later than p.m. There generally are no preliminary requirements for a motion to strike. Dispositive motions include motions for summary judgment (CR 56), motions to dismiss for failure to state a claim upon which relief can be granted. Failure to confirm a hearing where confirmation is required may result in the motion being stricken.