02.10.2008 - Landlords must show energy rating
From BBC: All landlords in England and Wales must now give new tenants a certificate showing the energy efficiency of their rented property. Buildings up for rent must be examined and given an Energy Performance Certificate (EPC) detailing their efficiency on a scale from A to G. The rating is intended to allow potential tenants to consider energy efficiency and fuel costs. All EU member states must introduce the scheme by 4 January 2009..... Full Article: Source