Each limb does something different. Subordination makes the lease junior to the mortgage. Non-disturbance protects the tenant if the lender forecloses. Attornment obligates the tenant to recognise the foreclosing lender as landlord. Tenants should not sign a subordination without non-disturbance.
Other S terms
REAL
REAL extracts and structures this field from your documents so your team can act on it — no manual abstraction required.