(A) A retired judge admitted to senior status but who does not engage in the practice of law is not required to comply with Rule 3.8. (B) A retired judge admitted to senior status but who engages in limited law practice is not required to comply with Rules 3.8 and 3.10. (C) A retired judge not admitted to senior status but who is recalled for specific cases or specific periods of service shall be deemed a pro tempore part-time judge subject to Application V. (D) A retired judge, whether or not admitted to senior status and whether or not engaging in law practice, may be employed as a mediator or an arbitrator notwithstanding the provisions of Rule 3.9.