12 de Diciembre de 2008"), LSU is "considered" to be one of the mother tongues of Uruguayan citizens (along with Uruguayan Spanish and Uruguayan Portuguese. In the policy documents of the Comisión de Políticas Lingüísticas en la Educación Pública (the Public Education Language Policy Commission, which is part of the Administración Nacional de Educación Pública, ANEP) it is proposed that LSU would be the principal language of deaf education.