Passengers worried about the risk of possible jet fuel shortages have been told there is 'no immediate cause for concern.' Parliamentary Under Secretary for Transport Keir Mather said the Government has been working with airlines and airports to monitor fuel levels and pricing. Liberal Democrat MP for Eastleigh Liz Jarvis tabled a question for the Secretary of State for Transport. Her question said: "To ask the Secretary of State for Transport, what recent assessment her Department has made of