It is an established principle of law, that the contents of a document are binding on the party who being of full capacity appends his signature to it. He cannot thereafter resile from it or choose an alternative course. – Augie JSC. Bank v. TEE (2003)
EXTRINSIC EVIDENCE NOT TO CONTRADICT WRITTEN INSTRUMENT
Generally, where parties to an agreement have set out the terms thereof in a written document, extrinsic evidence is not admissible to add to, vary from, or contradict the terms of the written instrument.
– Augie JSC. Bank v. TEE (2003)