Employee Groups and Subgroups Associated Files PER-9_Employee_Groups_and_Subgroups-A.pdfEmployee Groups and SubgroupsPDF • 366.23 KBDownload Details The purpose of this job aid is to define all employee groups and subgroups. Job Aid PER-9 and OM-3. Last updated: Sep 18, 2019 First published: Oct 26, 2016