The United Nations Security Council was a body of the United Nations.
On 1 January 1990, humanity subconsciously realised that there had been temporal discrepancies in the last two decades. Amara Essy, president of the Security Council, attended a secret briefing with Brigadiers Alistair Gordon Lethbridge-Stewart and Charles Crichton in Geneva to establish a dating protocol for the 1970s and 1980s. (PROSE: The Enfolded Time)
In March 2006, the Security Council voted on a Special Resolution which granted the release code for nuclear weapons to the British government, which had been infiltrated by Slitheen who intended to use the weapons to destroy the Earth for profit. However, the Slitheen were thwarted as 10 Downing Street was destroy by a harpoon missile before the call was made to the Prime Minister's office. (TV: World War Three)