Your search Notice: Eighth Circuit Rule 28a(k) Governs Citation of Unpublished Opinions and Provides That They Are Not Precedent and Generally Should Not Be Cited Unless Relevant to Establishing the Doctrines of Res Judicata, Collateral Estoppel, the Law of the Case, or if the Opinion Has Persuasive Value on a Material Issue and No Published Opinion Would Serve As Well.richard Leslie Schrier, Appellant, v. Dick Moore; Paul Grossheim, Director of Iowa Doc; Charleslee, Assistant Deputy Director of Iowa Doc;harold Farrier, Iowa Doc, Appellees did not match any document.