Departmental Travel Budget Gregory Barker 17. To ask the Deputy Prime Minister what his Departmental expenditure on travel has been in the last six months. The Deputy Prime Minister Since 1999, the Government have published on an annual basis a list of all overseas travel undertaken by Cabinet Ministers costing £500 or more and the total cost of all Ministers’ travel overseas. Information for 2006-07 will be published as soon as it is ready after the end of the financial year.