Your search Notice: Seventh Circuit Rule 53(b)(2) States Unpublished Orders Shall Not Be Cited or Used As Precedent Except to Support a Claim of Res Judicata, Collateral Estoppel or Law of the Case in Any Federal Court Within the Circuit.luben Popov, Margarita Popova, and Kristina Popova, Board Petitioners, v. Immigration and Naturalization Service, Respondent did not match any document.