Refer to the following: This file is licensed under a Creative Commons Attribution 2.5 Brazil
This image was produced by the Brazilian Navy. The Navy's public relations service states that all the images from their website are free for use provided the source is cited. As of 6 February 2011, please do not use this licence as Navy of Brazil's copyright policy has changed (see template talk) To the uploader: Please provide a link to the original file and the authorship information if available.
The copyright holder of this file, Navy of Brazil, allows anyone to use it for any purpose, provided that the copyright holder is properly attributed. Redistribution, derivative work, commercial use, and all other use is permitted.
== Information == {{Information| |Description = Submarino S Riachuelo - S 22 em navegação. O navio esta docado como navio museu no Espaço Cultural da Marinha - Rio de Janeiro - Naval ship of Brazil. |Source = photo taken by [[w:pt:Marinha do Brasil|