Abstract
This research deals with the nature of the disciplinary violations with its evidences and the extent subject to the principle of legality and obstacles encountered in the application of this norm, as they relate to the multiplicity of actions which are violations and diversity to a large mark, which makes the difficult note in all its aspects and details. This make the disciplinary authority having difficulty depending on the issues that are being investigated, especially those violations that take forms of technical nature, which requires research and investigation for evidence to prove or deny disciplinary infractions.