Rule 1.6 - WITHDRAWAL OR SUBSTITUTION OF COUNSEL. Effective January 1, 2014, the Supreme Court of Texas mandated that all attorneys must electronically file court documents in the Harris County Probate Courts.The applicant should sign the copy in front of a notary and have the signed paper notarized. To withdraw funds that have been deposited with a court registry, you'll need to submit a request to the clerk of the court. Cut and paste the appropriate template for the court in which your case will be heard. Choose from District, County, County Court at Law, or Justice Court. The following forms are available for downloading, printing and completing. Rule 9.1 Motions to Withdraw or Substitute Counsel. After the third appointed lawyer moved to withdraw, Harris decided to represent himself. He filed numerous pretrial motions and requests with the court.