I Det forenede Kongerige omfattes adskillige private udlejningsejendomme af »Rent Aet 1977«, i henhold til hvilken lejerne kan lade lejen vurdere af en uvildig instans og registrere.
In the United Kingdom many privately rented dwellings are covered by the Rent Act 1977 for which 'fair rents' may be independently assessed and registered.