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NYC Housing Court Glossary

Res Judicata

Plain EnglishThis was already decided — it can't be raised again

Legal Definition

A legal doctrine preventing the same issue from being relitigated once a final judgment has been entered.

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Practical Tip

Works both ways. If a court already ruled in your favor on an issue, your landlord can't relitigate it.

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Related Terms
Rent Demand →Rent Stabilization →Right to Counsel →RPAPL →

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