Identify the specific constitutional section that provides the ideological foundation for parliamentary statutes aimed at safeguarding national heritage:
1. The section of the Constitution explicitly delegating supreme executive power to the President over historical land management.
2. The section of the Constitution enumerating the justiciable Fundamental Rights of indigenous cultural groups.
3. The section of the Constitution containing the Directive Principles of State Policy, which mandates the state to protect objects of historic interest.