The following provision of an amendment to the North Dakota permanent regulatory program, as submitted to OSMRE on February 10, 1987, and modified on August 18, 1987, and December 14, 1987, is hereby disapproved: Paragraph (c)(4) of the North Dakota Administrative Code, Article 69-05.2-12-05.1, which would have established separate financial criteria for self-bonding by rural electric cooperatives.