removed upon impeachment and conviction by the Legislature based on proved misconduct, gross breach of duty, inability to perform the functions of their office, or conviction in a court of law for treason, bribery or other infamous crimes. Article 72 a. The Justices of the Supreme Court and all other judges shall receive such salaries, allowances and benefits as shall be established by law. Such salaries shall be subject to taxes as defined by law, provided that they shall not otherwise be diminished. Allowances and benefits paid to Justices of the Supreme Court and judges of subordinate courts may by law be increased but may not be diminished except under a national program enacted by the Legislature; nor shall such allowance and benefits be subject to taxation. b. The Chief Justice and the Associate Justices of the Supreme Court and judges of subordinate courts of record shall be retired at the age of seventy; provided, however, that a justice of judge who has attained that age may continue in office for as long as may be necessary to enable him to render judgement or perform any other judicial duty in regard to proceedings entertained by him before the attained that age. Article 73 No judicial official shall be summoned, arrested, detained, prosecuted or tried civilly or criminally by or at the instance of any person or authority on account of judicial opinions rendered or expressed, judicial statements made and judicial acts done in the course of a trial in open court or in chambers, except for treason or other felonies, misdemeanor or breach of the peace. Statements made and acts done by such officials in the course of a judicial proceeding shall be privileged, and, subject to the above qualification, no such statement made or acts done shall be admissible into evidence against them at any trial or proceeding. Article 74 In all matters of contempt of court, whether in the Supreme Court or in other courts, the penalties to be imposed shall be fixed by the Legislature and shall conform to the provision on Fundamental Rights laid down in this Constitution. Article 75 The Supreme Court shall from time to time make rules of court for the purpose of regulating the practice, procedures and manner by which cases shall be commenced and heard before it and all other subordinate courts. It shall prescribe such code of conduct for lawyers appearing before it and all other subordinate courts as may be necessary to facilitate the proper discharge of the court’s functions. Such rules and code, however, shall not contravene any statutory provisions or any provisions of this Constitution.