此作品在美國屬於公有領域，因為其是由美國政府的官員或僱員，基於其個人公務目的製作的作品，參考美國法典第17篇第1章第105條。 注意︰本模板僅適用於美國聯邦政府的原創作品，不適用於任何美國州、屬地、聯邦個體、縣、市或任何次級政府的作品。本模板也不適用於1978年以後由美國郵政署出版的郵票圖案（參看美國版權局實踐綱領第313.6(C)(1)條）。也不適用於部分美國硬幣；參看美國鑄幣局使用條款。
此作品無已知的著作權限制，亦不受所有相關和鄰接的權利限制。

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This image is a derivative work of the following images:

• USA - PHS - O4 insignia.png licensed with PD-USGov
  • 2009-11-30T07:08:25Z SGT141 322x500 (64623 Bytes) {{Information |Description={{en|1=United States Public Health Service Lieutenant Commander insignia}} |Source=United States Public Health Service |Author=United States Public Health Service |Date=11-30-2009 |Permission= |othe

• US Navy O4 insignia.svg licensed with PD-USGov-Military-Badge
  • 2011-12-07T12:26:01Z Officer781 245x420 (34030 Bytes) Reverted to version as of 07:11, 4 December 2011 (Please give reason before reverting. verticalised insignia was requested by [[User:Nicola Romani|Nicola Romani]])
  • 2011-12-06T20:14:50Z Nikcro32 322x500 (64415 Bytes) Reverted to version as of 13:08, 6 December 2011
  • 2011-12-06T16:17:28Z Mr.flanker 245x420 (34030 Bytes) Reverted to version as of 07:11, 4 December 2011
  • 2011-12-06T13:08:45Z Nikcro32 322x500 (64415 Bytes) Reverted to version as of 03:29, 9 October 2008
  • 2011-12-06T13:05:32Z Nikcro32 245x420 (34028 Bytes) Reverted to version as of 17:04, 2 December 2011
  • 2011-12-04T07:11:11Z Officer781 245x420 (34030 Bytes) Minor changes to outline of shoulderboard stripes.
  • 2011-12-02T17:04:25Z Officer781 245x420 (34028 Bytes) Redesign and re-layout using [[:File:GR-Navy-OF2-sleeve.svg]] as template for better orientation of insignia (all vertical).
  • 2008-10-09T03:29:04Z Officer781 322x500 (64415 Bytes) Fix gradient of shoulderboard
  • 2008-01-16T04:21:08Z Ipankonin 322x500 (61977 Bytes) fix gradient
  • 2008-01-15T03:54:28Z Ipankonin 322x500 (61978 Bytes) fix button gradient
  • 2008-01-15T02:16:24Z Ipankonin 322x500 (61978 Bytes) fix star gradient
  • 2008-01-11T11:00:08Z Ipankonin 322x500 (58506 Bytes) uniform sleeve
  • 2008-01-11T10:04:02Z Ipankonin 322x500 (60207 Bytes) uniform width
  • 2008-01-09T06:47:46Z Ipankonin 251x500 (59496 Bytes) enlarge
  • 2008-01-09T06:19:21Z Ipankonin 96x191 (57912 Bytes) {{Information |Description= {{en|Collar, shoulder, and sleeve rank insignia for a [[w:Lieutenant Commander (United States)|Lieutenant Commander]] in the [[w:United States Navy|United States Navy]].}} |Source=Vect

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