Principal Private Secretary to the Prime Minister appointed by Theresa May on 10 May 2017. During Tony Blair's administration, he modified the law under which the Civil Service operated to create the role of Downing Street Chief of Staff, which though held by a political advisor outranked the Principal Private Secretary. When Gordon Brown ascended to office, he reversed the change to the Civil Service law. When David Cameron became Prime Minister, he promoted the then-PPS to a new post of "Permanent Secretary, Downing Street", a position which took over heading the Prime Minister's Office. In 2012, the postholder, Jeremy Heywood, was appointed as Cabinet Secretary, this
Standards of Conduct for the International Civil Service expected standards to help staff understand their role as international civil servants rather than a set of binding rules." The 2013 edition of the Standards of Conduct for the International Civil Service were drafted under the guidance of Kingston Papie Rhodes, chairman of the ICSC, and approved by the UN General Assembly in its resolution 67/257. Rhodes wrote in his foreword to the 2013 standards: The UN Staff Regulations of 1 January 2014, in Article 100, state: Standards of Conduct for the International Civil Service The document Standards of Conduct for the International Civil Service is a text document of