The advisory issued by Australia to its citizens against travelling to Assam has been withdrawn, but they have been asked not to go to four districts where the Armed Forces Special Power Act (AFSPA) is in force, Chief Minister Himanta Biswa Sarma said on Thursday.Australia has reviewed the travel restrictions issued to its citizens against visiting the state and announced revised guidelines that they can travel in all districts of Assam barring Tinsukia, Charaideo, Dibrugarh, and Sibsagar, Sarma said at a press conference.Australia and Germany had issued travel advisories to their citizens against travelling in the state due to the law and order situation.''We hope that Germany will also lift the travel restrictions soon,'' he added.The delegation of foreign envoys will come on February 23 and visit Kaziranga National Park the same day, while the next day they will witness the world record for 'Jhumoir Binandini', the dance of the tea tribe community, and attend the business summit on February 25, he said.