A new law which should have been effective from January this year required all homes (and commercial premises) that are offered for sale (or rent) in Spain to have available an Energy Efficiency Certificate. This is a European wide initiative which will affect millions of homeowners, and comprises a report on the home´s energy efficiency. Whilst the new law has not yet been passed by the Spanish Government (it is expected in the second quarter this year),it will not be possible to sell or rent a property unless it has the certificate, which should be paid for by the owner. Below are some of the most frequent questions about Energy Efficiency Certificates for existing homes: 1. Has the royal decree regulating the Energy Efficiency Certificate been approved? Not yet, but it should be approved shortly and is expected to come into force by 1st June 2013 at the latest. 2. Who can issue an Energy Efficiency Certificate? According to the royal decree energy efficiency certificates s...