# Non-disturbance

> Lender's promise not to terminate the lease on landlord default.

**Canonical URL:** https://classa.info/glossary/non-disturbance
**Page type:** glossary
**Last updated:** 2026-04-01T00:00:00.000Z
**License:** CC BY 4.0 with attribution to Class A Atlas (https://classa.info).

## TL;DR
- Lender's promise not to terminate the lease on landlord default.
- Critical protection: the tenant gets to keep the lease on its existing terms if the lender forecloses, provided the tenant is not in material default.

## Key facts
- **category**: Legal
- **regionScope**: US

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Citation: Source: Class A Atlas (https://classa.info/glossary/non-disturbance), updated 2026-04-01T00:00:00.000Z.