DEPARTMENT OF THE NAVY
OFFICE OF THE CHIEF OF NAVAL OPERATIONS
2000 NAVY PENTAGON
WASHINGTON DC 20350-2000
OPNAVINST 2201.4
N2N6
6 Feb 2019
OPNAV INSTRUCTION 2201.4
From: Chief of Naval Operations
Subj: COMMUNICATIONS SECURITY EQUIPMENT MAINTENANCE AND
TRAINING
Ref: (a) DoD Instruction 8523.01 of 22 April 2008
(b) OPNAVINST 1500.76C
(c) EKMS 5 (Cryptographic Equipment Information/Guidance
Manual of 23 March 2007) (NOTAL)
(d) OPNAVINST 2221.5D
(e) EKMS 1B AMD 7 (CMS Policy and Procedures for Navy
Electronic Key Management System Tiers 2 & 3,
Of 1 January 2013) (NOTAL)
1. Purpose
a. To implement reference (a) within the Department of the
Navy (DON).
b. To provide direction to ensure that communications
security (COMSEC) equipment is installed, maintained, and
repaired by fully qualified personnel under criteria contained
in reference (b).
c. To comply with reference (c) in the Navy training
planning process in support of new developments and the
preparation of training documentation.
d. To meet Chief of Naval Operations (CNO)'s age
requirement for Office of the Chief of Naval Operations (OPNAV)
instructions by updating effective date, version, and signature
authority to meet CNO's age requirement for OPNAV instructions,
in addition to updated references and small administrative
corrections.
2. Cancellation. OPNAVINST 2221.3D.
