A more thorough explanation:

MONSTRANS DE FAITS

Monstrans de faits is a legal term that originated from Law French. It refers to a showing of deeds or documents that prove a claim or right. It is also known as profert.

• A landlord presenting a lease agreement as a monstrans de faits to prove that a tenant owes rent.
• A plaintiff presenting a contract as a monstrans de faits to prove that the defendant breached the terms of the agreement.

These examples illustrate how monstrans de faits is used in legal proceedings to provide evidence of a claim or right. It is a way to show tangible proof of a legal matter and can be crucial in determining the outcome of a case.