Martin Lewis warns British Gas, EDF, EON and Octopus customers 'take photo' by Thursday' - Octopus, OVO and other customers face rationing this winter as bills to rise PS149 - Martin Lewis warns British Gas, EDF, EON and Octopus customers not to break law today - Martin Lewis urges British Gas, OVO, EDF, EON, Octopus customers to take act now - Martin Lewis air fryer warning to British Gas, EON, EDF and Octopus customers - Martin Lewis MSE warning to Octopus customers: 'Switch to one of these' - Martin Lewis warns British Gas, EDF, Eon and Octopus customers 'take photo by Thursday' - Martin Lewis says British Gas, E.ON and Octopus customers must take action at midnight - Martin Lewis says British Gas, EDF, EOn and Octopus customers have 5 days left to get PS152 - British Gas, EDF, OVO and Octopus customers warned they must 'act' by Sunday