Civil Service (United Kingdom) programme itself. The position of 'Minister for the Civil Service' is not part of the Civil Service as it is a political position which has always been held by the Prime Minister of the United Kingdom. The highest ranking civil servant in the country is the Cabinet Secretary. A subsidiary title that was also held by the incumbent was "Head of the Home Civil Service" or more recently sometimes styled "Head of the Civil Service", who until recently was also the incumbent Cabinet Secretary and Permanent Secretary of the Cabinet Office. However, following the Coalition Government of David Cameron the
Council of Civil Service Unions v Minister for the Civil Service Minister for the Civil Service. Lord Diplock said the following: Lord Roskill said the following. The courts have traditionally been unwilling to subject prerogative powers to judicial review. Judges were only willing to state whether powers existed or not, not whether they had been used appropriately. They therefore applied only the first of the Wednesbury tests; whether the use was illegal. Constitutional scholars such as William Blackstone would have considered this appropriate. The GCHQ case, therefore, was highly important; it held that the application of judicial review would be dependent on the nature of the government's powers, not their source.