The parol evidence rule prevents parties from introducing extrinsic evidence that contradicts, varies, or adds to the terms of a written contract that the parties intended to be the final expression of their agreement.

The parol evidence rule is used to prevent parties from presenting evidence of prior or contemporaneous agreements that contradict or vary the terms of a written contract. Its purpose is to promote the finality and integrity of written contracts by ensuring that the terms contained within the written document are considered the complete and final expression of the parties' agreement.

Parol evidence.

Parol evidence.

Parol evidence.

Parol evidence.

The Parol evidence rule exists to prevent parties from introducing evidence outside of the written terms of a contract to alter its meaning or interpretation. It helps uphold the integrity and clarity of written contractual agreements by discouraging claims based on prior agreements or understandings that were not included in the final written contract.

Oral testimony given in a court by a witness. Also called parol evidence.