Guidelines for Application of University Criteria on Performance Evaluations. Guidelines may be developed for a unit to assist chair(s)/ director(s)/ supervisor(s) in applying the University Criteria set forth in Article 18.4 during the performance evaluation process, and to provide guidance to faculty members in achieving standards of performance corresponding to the evaluation ratings. Guidelines may clarify, but shall not delete from, or conflict with, or change in any substantive manner, the University Criteria set forth in Article