Cabinet Secretary, smart meters can be a vital tool in changing behaviours, enabling us to put a price on that left-on light or to see how much it costs to leave a device on stand-by. However, older smart meters can tie customers into a single supplier as they are useless when switching to a new supplier, and customers often have to pay for a new smart meter to replace the dumb one. The UK Government have allowed energy companies to continue to install first-generation meters. So, Cabinet Secretary, what can your Government do to ensure that customers in Wales will only receive smart metering equipment technical specifications 2 meters?