Preservation of language, script and culture is guaranteed under:

Article 28 of the Constitution guarantees the right to preserve and promote one's language, script, and culture. This fundamental right ensures cultural diversity and protects the heritage of various communities within the nation, reflecting a commitment to pluralism and the protection of minority rights as a foundational principle of the state.

• Article 27 deals with safeguards against discrimination in services.
• Article 29 pertains to the Principles of Policy, which are guidelines for state policy.
• Article 30 also relates to Principles of Policy, specifically regarding the President's report on their observance.
• Only Article 28 directly addresses the preservation of language, script, and culture.