2013 Coded Memoranda Position Classification & Occupational Standards (NOTE: On-line documents are in Portable Document Format (PDF) and require Adobe Acrobat Reader to view, unless otherwise noted.) PCOS Letter Date Description and Attachments 2013-02 03/28/13 Revised Student Services Professional I (Range A) Classification Standard (Unit 4) 2013-01 02/06/13 Classification Standards Clean Up (Unit 4)