fuel tanker drivers. now we know they will be able to start immediately and the length of time they can stay for has been extended until the end of march. 4,700 of the visas are for food lorry drivers. they won't be able to start until later this month but the length of their stay has also been extended until up to the end of february. visiting leeds general infirmary today, the prime minister didn't rule out any further relaxation of the visa rules. what we have now is a system that allows us to control immigration and that gives us flexibility, we can open up our markets if we need to. of course we will keep everything under review. ministers insist the fuel situation will continue to improve if people only buy what they need. even when supply levels return to normal, motorists are being told they should expect to pay more at the pump as wholesale prices rise. katy austin, bbc news.