“These guidance documents are advisory in nature but are binding on an agency until amended by such agency. A guidance document does not include internal procedural documents that only affect the internal operations of the agency and does not impose additional requirements or penalties on regulated parties or include confidential information or rules and regulations made in accordance with the Administrative Procedure Act. If you believe that these guidance documents impose additional requirements or penalties on regulated parties, you may request a review of the document. For comments regarding these documents contact nde.guidance@nebraska.gov”