Book One: Obligations · Section One: Sources of Obligation · Chapter One: The Contract · Part Four: Pillars, Validity, Options, and Types of a Contract · 3. Deception and Unfairness
Deliberate silence regarding a fact or circumstance constitutes deception if it is proven that the person so deceived would not have concluded the contract had they been aware of that fact or circumstance.
Interpretation and application must be checked against the official text and current version.