ELM 55 - Employee and Labor Relations Manual - Contents 920 Dues Withholding for Employee Organizations 921 Voluntary Withholding of Dues Employees who are members of supervisory, managerial, or labor organ..." /> ELM 55 - Employee and Labor Relations Manual - Contents 920 Dues Withholding for Employee Organizations 921 Voluntary Withholding of Dues Employees who are members of supervisory, managerial, or labor organ..." />