Within thirty (30) days after the conclusion of the hearing, the Trial Panel shall file with the Clerk of the Supreme Court a written report which shall contain the Trial Panel's findings of fact on all pertinent issues and conclusions of law (including a recommendation as to discipline, if such is found to be indicated, and a recommendation as to whether the costs of the investigation, record and proceedings should be imposed on the respondent), and shall be accompanied by all pleadings, a transcript of the proceeding, and all exhibits offered thereat. A copy of the Report is concurrently to be served on the General Counsel, the respondent and his attorneys (if any). The thirty (30) day period referred to above may be extended only by the Chief Justice, for good cause shown.