Temporary Restraining Order. Precept. Notice. 42 "A temporary injunction's purpose is to preserve the status quo of the litigation's subject matter pending a trial on the merits.The County Civil Courts Department serves as the clerks for the four statutory County Civil Courts at Law in Harris County. The following forms are available for downloading, printing and completing. How to ask the court for a temporary restraining order, temporary injunction, and temporary orders during a child custody emergency. The purpose of a TRO is to preserve the status quo of the litigation's subject matter until a hearing on an application for Temporary Injunction. Step 2: Fill out your court forms. Fill out the Motion for Temporary Restraining Order, Temporary Injunction, and. Order to Show Cause for Preliminary Injunction and TRO. Order to Show Cause for Preliminary Injunction and TRO.