eCFR amendment effective 2016-12-30 · current text · last amended by 76 FR 49650, Aug. 11, 2011
(b) Ex parte communication. The Internal Revenue Service, the respondent, and any representatives of either party, may not attempt to initiate or participate in ex parte discussions concerning a proceeding or potential proceeding with the Administrative Law Judge (or any person who is likely to advise the Administrative Law Judge on a ruling or decision) in the proceeding before or during the pendency of the proceeding. Any memorandum, letter or other communication concerning the merits of the proceeding, addressed to the Administrative Law Judge, by or on behalf of any party shall be regarded as an argument in the proceeding and shall be served on the other party.