Will I have to work shifts? <a href="http://www.formbysurveys.com/coolwhey-74c8.pdf">coolwhey</a>  The report also outlined a number of potential costs to the Government that are not on the national debt at the moment. These &ldquo;contingent liabilities&rdquo; include state-backed mortgage guarantee schemes, £1bn of public sector pensions, and the private finance initiative.