Under part III of the constitution, Article 29 provides for the right to conserve language, script or culture to the linguistic minority as a fundamental right. In the same apart, Article 30 provider right of establishment and administration of educational institutions of their choice.
Apart from these fundamental rights, Article 350 requires the president to appoint a specialized officer for protection of interest of the linguistic minorities & report to the president recommendations required for that. This report is presented to parliament all these provisions aim at upliftment & protection of their interest.