questionText: To ask the Secretary of State for Environment, Food and Rural Affairs, pursuant to the Answer of 10 December 2025 to Question 96793 on water charges: social tariffs, what guidance Ofwat has given water companies on (a) whether tariffs from charging trials can be introduced without opt-in consent of the household and (b) whether households can opt-out of the trial.
answerText: Ofwat expects trials to follow its good practice principles, including strong customer engagement and safeguards. Companies must also consult with the Consumer Council for Water in developing their trials to ensure that appropriate safeguards are in place...
heading: Water Charges: Social Tariffs