license: This image is a derivative work of the following images: File:UK-Air-OF3.svg licensed with PD-self 2006-01-21T03:25:01Z Greentubing 100x185 (4231
http://www.airforce.mil.nz/about-us/who-we-are/rnzaf-ranks.htm Date 14 March 2015 Source based on PD File:UK-Air-OF3.svg Author User:Greentubing + Uploader