DA PAM 670-1: 21-16. Insignia for warrant officer candidates
Quick Answer
The WOC insignia consists of the block letters "W.O.C." in gold-colored metal, 7/16 inch in height (subdued version is black). It is worn on both collars of the ASU and AGSU coats. Regular Army personnel wear it from date of entry into the warrant officer course; Reserve Component personnel from date of board selection. Wear continues until appointment or elimination from WOC status.
Important
Unit and command policies may be more restrictive than AR 670-1. Always verify with your chain of command for local policies.
Official Source
View DA PAM 670-1, Section 21-16 (Pages 248-249)Full Details
21-16. Insignia for warrant officer candidates
a. Description. The nonsubdued WOC insignia consists of the block letters “W.O.C.” in gold-colored metal, 7/16
inch in height, with each letter followed by a period. The subdued insignia is the same design as nonsubdued WOC
insignia, except it is black (see fig 21–134).
b. How worn. Warrant officer candidates wear their insignia as follows:
(1) On the ASU and AGSU coats, candidates wear the insignia on both collars in the same manner as described in
paragraph 21–15b.
(2) Headgear insignia for service hats and caps are the same as described for enlisted personnel (see figs 21–3,
21–6, and 21–8).
(3) On the helmet liner, candidates wear the W.O.C. decal painted on the front of the liner in a prescribed color
and size 2–1/2 inches from the bottom rim of the liner.
c. When worn. All Regular Army personnel wear the insignia beginning on date of entry into the resident warrant
officer entry course. All Reserve Component personnel wear the insignia beginning on the date of the board selection
to enter WOC status. Both Regular Army and Reserve Component WOC personnel will wear the insignia until ap-
pointed to the warrant officer category or eliminated from WOC status.
Related Figures

Figure 21-3: Service cap insignia, enlisted
DA PAM 670-1, Page 167
Figure 21-3 from DA PAM 670-1
View in PDF
Figure 21-134: Warrant officer candidate insignia
DA PAM 670-1, Page 249
Figure 21-134 from DA PAM 670-1
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Disclaimer: This information is provided for educational purposes only. AR670.com is not an official U.S. Army resource. Always verify guidance with official publications and your chain of command.