An attorney may withdraw from representing a party only upon written motion for good cause shown. Rule 1.6 - WITHDRAWAL OR SUBSTITUTION OF COUNSEL.Withdrawing other (non-minor) funds from the registry requires a signed court order. To withdraw funds that have been deposited with a court registry, you'll need to submit a request to the clerk of the court. Effective January 1, 2014, the Supreme Court of Texas mandated that all attorneys must electronically file court documents in the Harris County Probate Courts. Rule 9.1 Motions to Withdraw or Substitute Counsel. (3) the admission of a lawyer in the law firm to the State Bar of Texas or the bar of any court or jurisdiction;. (4) the educational background of the lawyer;. Lawyer therefore has grounds to withdraw from representing Defendant. See In re Daniels, 138 S.W.3d 31, 35 (Tex. App.