questionText: To ask the Secretary of State for Transport, what estimate has been made of the level of buy-out under the sustainable aviation fuel Mandate that would prompt a review of the trajectory of the advanced fuel and power-to-liquid sub-mandates.
answerText: The Department for Transport has indicated that it will not be possible to answer this question within the usual time period. An answer is being prepared and will be provided as soon as it is available.
heading: Aviation: Biofuels