Inspections / IGMC / M&RA (MF)
Postal Affairs and Official Mail Program - Organization
Inspector General Functional Area Checklist.
- Effective
- Apr 15, 2026
- Verified
- May 06, 2026
- Applies to
- All Marine Corps activities
- Items
- 89
- Subsections
- 3
How to use this checklist
Run subsection by subsection. For each item, the parsed references show the originating policy. The evidence cue points to the artifact a Marine inspector expects to see. Capture findings in your own evidence binder.
- 0101
- 0102
Has the Commanding Officer appointed in writing a Unit Mail Officer and Assistant Unit Mail Officer?
- 0103
At a minimum, are two Unit Mail Clerks/Orderlies appointed for each unit/section?
ReferencesMCO 5110.4B, Chap 3, par 3e - 0104
Has the current Commanding Officer designated in writing personnel authorized to receive and open official mail to include accountable mail?
- 0105
Are the designation documents properly terminated and maintained for personnel that are no longer performing mail handling duties?
ReferencesMCO 5110.4B, Chap 3, par 4 - 0106
Are Command Inspector General postal inspections completed by Marine Corps Postal Inspectors with MOS 0160/0161?
ReferencesMCO 5110.4B, 4b(4)(b) and App A18 - 0107
Are random and unannounced weekly inspections conducted by the Unit Mail Officer or Assistant Unit Mail Officer utilizing the current Inspectors General (IG) checklist?
ReferencesMCO 5110.4B, Chap 3, par 14a-c - 0108
Does the commander have procedures that ensure all single service personnel that reside in government quarters receive proper mail delivery service?
- 0109
Has the Unit Mail Officer, Assistant Unit Mail Officer, and Mail Clerks received mail handling training within the required period?
- 0110
Has the Unit Mail Officer, Assistant Unit Mail Officer, and Unit Mail Clerks signed PS Form 8139 – Your Role in Protecting the Security of the United States Mail?
- 0111
Are Mail Orderlies receiving unit level training; informed and acknowledge their mail handling responsibilities via statement of understanding?
- 0112
Has the Commanding Officer provided a space that meets structure/security requirements and the equipment needed to properly handle mail?
- 0113
Does the Unit Mail Officer maintain restricted access to the UMR keys using a key control log to annotate date/time when key is received and returned with a signature?
ReferencesMCO 5110.4B, Chap 3, par 10a - 0114
Does the UMR maintain a separate key control log to transfer the key to another designated Unit Mail Clerk?
ReferencesMCO 5110.4B, Chap 3, par 10b - 0115
- 0116
Is DD Form 1115, Mail Room No Admittance Except to Authorized Personnel, displayed on or near the entrance to the UMR?
ReferencesMCO 5110.4B, Chap 3, par 8h - 0117
Is access to the UMR limited to authorized personnel conducting official business?
- 0118
Is the UMR free of items not related to the delivery or processing of U.S. mail?
ReferencesMCO 5110.4B, Chap 3, par 8a-b - 0119
Does the UMR maintain a copy of the most current edition of the required publications/directives?
ReferencesMCO 5110.4B, Chap 3, par 6 - 0120
Do mail clerks and orderlies have in their possession their DD Form 285 when performing mail handling duties?
ReferencesMCO 5110.4B, Chap 3 par 8d - 0121
- 0122
Is mail date stamped on reverse side to indicate day of receipt?
ReferencesMCO 5110.4B, Chap 1, par 2m(4) - 0123
Does the command require personnel to check in/out of the UMR?
ReferencesMCO 5110.4B, Chap 3, par 23 and par 26b - 0124
Are Unit Mail Officers providing the serving MPO timely mobile unit mail routing information?
ReferencesMCO 5110.4B, Chap 3, par 28 - 0125
Do the Unit Mail Clerks understand the proper procedures for the privacy of mail and postal records?
ReferencesMCO 5110.4B, Chap 3, par 12 - 0126
Do mail clerks understand the proper procedures for receipt and delivery of Balloting material?
ReferencesMCO 5110.4B, Chap 3, par 21 - 0127
Do mail clerks understand the proper procedures for receipt and delivery of Refused mail?
ReferencesMCO 5110.4B, Chap 3, par 17 - 0128
Do mail clerks understand the proper procedures for receipt and delivery of Open by mistake?
ReferencesMCO 5110.4B, Chap 3, par 18 - 0129
Do mail clerks understand the proper procedures for receipt and delivery of Mail received open, damaged, or missing contents?
ReferencesMCO 5110.4B, Chap 3, par 15b-c - 0130
Do the mail clerks and orderlies understand the delivery instructions of PS Form 3849, “Delivery Notice/Reminder/Receipt,” for personal accountable mail?
ReferencesMCO 5110.4B, Chap 3, par 19 - 0131
Is mail addressed to the mail clerks processed by his/her section mail orderly?
ReferencesMCO 5110.4B, Chap 3, par 16e - 0132
Do the mail clerks understand the detection/notification instructions for potential mail bombs and suspicious mail?
ReferencesMCO 5110.4B, Chap 6 - 0133
Do unit Mail Clerks pick up mail daily from the serving MPO?
ReferencesMCO 5110.4B, Chap 1, par 2m(3) - 0134
Do Mail Orderlies pick up mail from the UMR at designated times daily?
ReferencesMCO 5110.4B, Chap 1, par 2n(2) - 0135
Does the UMR complete a mail delivery receipt log with all required information?
ReferencesMCO 5110.4B, Chap 3, par 15e - 0136
- 0137
Is mail delivered to an authorized section Mail Orderly?
- 0138
Are delivery records showing a chain of receipts for official accountable mail delivered to an authorized agent?
ReferencesMCO 5110.4B, Chap 3, par 20g-k - 0139
Is official accountable mail that cannot be delivered or properly secured that day returned to the serving MPO?
ReferencesMCO 5110.4B, Chap 3 par 20j - 0140
Are delivery records for accountable mail properly completed, maintained, and verified by the Unit Mail Officer daily?
ReferencesMCO 5110.4B, Chap 3, par 20h-k - 0141
Is general delivery service provided to mail addressed for members due to arrive?
- 0142
Are delivery receptacles issued to authorized patrons?
- 0143
Are delivery receptacles assigned with required forms and information?
ReferencesMCO 5110.4B, Chap 4, par 2-3 - 0144
- 0145
Are receptacle key lock cylinder/combination maintenance procedures followed?
ReferencesMCO 5110.4B, Chap 4, par 7 - 0146
- 0147
- 0148
- 0149
- 0150
Are the mail delivery receptacles checked bi-weekly for excessive mail accumulation, old mail, or non-use?
ReferencesMCO 5110.4B, Chap 4, par 6 - 0151
Are customers notified of large mail items or excess mail accumulation using a PS Form 3907?
ReferencesMCO 5110.4B, Chap 4, par 8c - 0152
Are DD Form 2258 - Temporary Mail Disposition Instructions used to indicate the status of addressee and proper mail disposition?
ReferencesMCO 5110.4B, Chap 4, par 6b and par 8d-e - 0153
Has the Commanding Officer provided sustained and networked computer access in the UMR to process directory mail?
ReferencesMCO 5110.4B, Chap 1, par 2j(7) - 0154
Are notice of COA, OPNAV 5110/5 maintained when using a directory service program in lieu of a database or directory file card system?
- 0155
Are NAVMCs 10572 “Directory File Cards” correctly completed, filed, and maintained when the UMR is not using the Directory Service Program?
ReferencesMCO 5110.4B, Chap 3, par 24b and par 25 - 0156
Are mail clerks properly processing directory mail?
ReferencesMCO 5110.4B, Chap 3, par 23 and par 26