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 Standards of Conduct for the International Civil Service The document Standards of Conduct for the International Civil Service is a text document of the United Nations System that lays out a set of standards of conduct for international civil servants. These standards were introduced in 2013 by the International Civil Service Commission (ICSC) to replace the "Standards of Conduct in the International Civil Service", which had been introduced in 1954 and revised in 2001. The report on "Standards of Conduct in the International Civil Service" by the International Civil Service Advisory Board (ICSAB), which preceded the ICSC, was highly recognized.