The significance of the Twelve Tables lies in their role as the foundation of Roman law and one of the earliest examples of written legislation. Created around 451-450 BCE, they marked a shift from laws based on customs and secret interpretations by aristocrats to publicly accessible, written statutes that applied to all Roman citizens. This codification ensured the protection of rights and fair treatment, especially helping to limit the abuse of power by the patrician elite over the plebeian common people. The Twelve Tables covered various aspects of private and public law, including family, property, inheritance, debt, and legal procedures, embodying principles such as justice, equality, and due process. Their influence extended far beyond ancient Rome, shaping the development of Western legal systems and continuing to be studied in modern legal education for their foundational role in the rule of law and civil rights.