In the event that the case consists of a review by the state board of a decision of or attributable to the director in a contested case proceeding, the state board will consider only those issues or selected issues actually presented at the contested case proceeding where such issues were of the type which by statute were entrusted to the director for determination. Further, when reviewing the decision of or attributable to the director on these issues presented at the contested case proceeding, the board shall not hear any further evidence with respect to those issues, but the board shall afford each party an opportunity to present briefs and oral arguments.
Iowa Admin. Code r. 701-2.9