<Li> The National Insurance Fund is an account which holds the contributions of the National Insurance Scheme . </Li> <Li> The Contingencies Fund is an account which may be used for urgent expenditure in anticipation that the money will be approved by Parliament, or for small payments that were not included in the year's budget estimates . </Li> <P> The comptroller (who is also auditor general and head of the National Audit Office) controls both the Consolidated Fund and the National Loans Fund . The full official title of the role is Comptroller General of the Receipt and Issue of Her Majesty's Exchequer . </P> <P> The Comptroller must authorise each requisition request received by the Bank of England from the Treasury, to assure that the request is compliant with the amounts and purposes authorised by Parliament in statute . If funds are mistakenly paid into the Consolidated Fund then both the Comptroller and the Treasury must agree to its return . </P>

What are the power for the authorization of expenditure from the consolidated revenue fund