As of yesterday (3/29/07) the ABA's Dispute Resolution Section Committee on Mediator Ethical Guidance stands ready to accept your inquiries and provide advisory responses.
The Committee includes ADR practitioners, academics and leading ADR ethical experts from the public and private sectors.
It may accept an inquiry from anyone or may consider an issue on its own initiative.
Send your question to;
The ABA Section of Dispute Resolution
740 15th Street NW
Washington D.C. 2005
Attention; Mediator Ethical Guidance
Include a letter summarizing the issue and a completed Mediator Ethical Guidance Intake Form..