Management Instruction FM-640-2023-1 - Postal Bulletin 22664 - Contents Handbooks Handbook EL-312 Revision: Chapter 7, “Assignment, Reassignment and Promotion” Effective in 2025, as soon as possible, the Po..." /> Management Instruction FM-640-2023-1 - Postal Bulletin 22664 - Contents Handbooks Handbook EL-312 Revision: Chapter 7, “Assignment, Reassignment and Promotion” Effective in 2025, as soon as possible, the Po..." />