When a judge transfers venue, your case is moved to a court in a different county. Pursuant to Rule 21(a) a defendant may move for a change of venue on grounds of prejudice in the district where the prosecution is brought.To change venue in Texas, you typically need to file a motion with the court explaining the reasons for the requested change. 3 of this rule, that venue is maintainable in the county to which transfer is sought. A change of venue is a motion to have a will contest case heard in a different county. Step 1: Fill out these forms and schedule a hearing. Motion to Transfer Venue and Notice of Hearing- Click here for the FORM. It is very common in Texas as Harris County is the busiest probate court in the entire state. An answer may include: 1. A motion to transfer venue;. 2.