Repeals current code concerning the supreme court sheriff. Allows the supreme court and the court of appeals to each appoint a court marshal and allows each appointed court marshal to hire deputy court marshals. Requires a court marshal to ensure the safety and security of the court. Requires a supreme court marshal and a court of appeals court marshal to carry out certain responsibilities. Provides that a court marshal is entitled to qualified immunity for acts performed in the course of official duties. Specifies that a court marshal has limited police powers and is required to notify the local law enforcement agency as soon as practicable when a security threat is detected.