NAVY - OPNAV 5112.6F
(N4) NAVY POSTAL INSTRUCTION
|Publication Date:||20 March 2019|
To issue supplemental policy to reference (a) and provide guidance for Navy's administration and operation of the Military Postal Service (MPS). This instruction is being reissued with a new date, updated version and signature authority to meet Chief of Naval Operations' age requirement for Office of the Chief of Naval Operations (OPNAV) instructions.