In January 2015 the European Commission publihsed its guidelines accompanying the Delegated Regulations 811/2013, 812/2013, 813/2013 and 814/2013 with regard to ecodesign and energy labelling of space heaters, water heaters, hot storage tanks and packages of water heater and solar device. A revised version was made available at the end of September to deal with FAQ dealing with boilers put on the market without a burner. No changes are made in the guidelines for the other products covered by these regulations.