Drivers 'ripped off' as government tackles unfair price hikes by gas shops New regulations are coming in for fuel shops being an investigation unveiled that they were charging 6p much more for each litre than they should have been.Byddwch hefyd yn arbed arian drwy wneud cais ar-lein. Mae gwasanaeth i adnewyddu trwydded yrru cerdyn-llun a gwasana