Keywords: IE Navy Rank Insignia-SubLt.svg Insignia of a Sub Lieutenant in the Irish Naval Service Created by User Niamh O'C in Inkscape 2013-11-30 Irish Naval Service Rank Insignia in the Irish Naval Service Design PD-IrelandGov Rendering Niamh O'C Original upload log en wikipedia IE_Navy_Rank_Insignia-SubLt svg wikitable - 2013-12-03 05 37 100×225× 58115 bytes Niamh O'C Summary Insignia of a Sub Lieutenant in the Irish Naval Service Created by User Niamh O'C in Inkscape 30 November 2013 Irish Naval Service Rank Insignia in the Irish Naval S Personnel and ranks Irish Naval Service |