481—56.8 (135C) Notation for more than one class of violation. In those instances where a particular rule, or part of a rule is followed by a notation consisting of more than one Roman numeral in parentheses, at the discretion of the director of the department of inspections and appeals, the director may issue a citation for a violation of that rule, or part thereof, designating any one of the multiple classes of violations specified in the notation.