Right to Grieve Other Disciplinary Action (a) Disciplinary action grievable by the employee shall include written censures, letters of reprimand and adverse reports or employee appraisals. (b) An employee shall be given a copy of any document, report, incident, or notation placed on the employee's file which might be the basis of disciplinary action. (c) Should an employee dispute any such entry in her file, she shall be entitled to recourse through the grievance procedure and the eventual resolution thereof shall become part of her personnel record. (d) Upon the employee's written request, any such document, other than official evaluation reports, shall be removed from the employee's file after the expiration of eighteen (18) months from the date it was issued provided there has not been a further infraction. (e) The Employer agrees not to introduce as evidence in any hearing any document from the file of an employee, the existence of which the employee was not aware at the time of filing