The Vienna Declaration and Programme of Action was adopted at the World Conference on Human Rights 25 June 1993. 

Paragraph 19.

Considering the importance of the promotion and protection of the rights of persons belonging to minorities and the contribution of such promotion and protection to the political and social stability of the States in which such persons live,

The World Conference on Human Rights reaffirms the obligation of States to ensure that persons belonging to minorities may exercise fully and effectively all human rights and fundamental freedoms without any discrimination and in full equality before the law in accordance with the Declaration on the Rights of Persons Belonging to National or Ethnic, Religious and Linguistic Minorities. 

The persons belonging to minorities have the right to enjoy their own culture, to profess and practice their own religion and to use their own language in private and in public, freely and without interference or any form of discrimination.