If within any adversary proceeding, contested matter or action to which neither the United States nor any agency, officer or employee thereof (other than the United States trustee) is a party, a party draws into question the constitutionality of an Act of Congress or any statute of any state affecting the public interest, that party shall contemporaneously file with the court a separate statement referencing the existence of such question, giving the full caption of the case, the adversary proceeding number, if any, a reference to the questioned statute sufficient for its identification and a concise summary stating the issues upon which it is claimed that the statute is unconstitutional.
 
 

          This rule is intended to facilitate compliance with 28 U.S.C. 2403 and Fed.R.Civ.P. 24.