finding of discrimination will be a bar to promotion and/or will lead to a reduction in rank; • Restrictions on non-nationals working within the armed forces should be reviewed to establish that they serve a necessary objective and are proportionate to it. Where nonnationals are permitted, any difference in treatment to the conditions of service of nationals should be similarly reviewed; • In the case of significant linguistic minorities, consideration should be given to facilitating the minority language through specific arrangements, such as dual military structures; • Military training courses should be provided in minority languages, where appropriate. 112 Handbook on Human Rights and Fundamental Freedoms of Armed Forces Personnel