Tuesday, June 16, 2009 Chapter Summary Retirement system applicable to District employees first hired prior to October 1, 1987. View Issuances Related to this Chapter Back to the Electronic-District Personnel Manual (E-DPM) Attachment(s): Transmittal Sheet No. 141 Chapter 26A Civil Service Retirement System Issuances [PDF] This document is presented in Portable Document Format (PDF). A PDF reader is required for viewing. Download a PDF Reader or learn more about PDFs.