The Ministry of Industry and Commerce announced yesterday that the sale of ethanol-mixed gasoline has been approved. The ministry said that the measure would save consumers up to 30% in fuel costs. The mixture of 7.5% ethanol and 92.5% gasoline is now legally for sale. Another energy saving measure announced is the installation of new traffic lights that will save 90% of the current energy costs of traffic lights that use incandescent light bulbs.