Royal Parks Constabulary power to instigate criminal proceedings for offences committed in the Royal Parks. The force did not originally police Hyde Park. Instead, because of the potential for trouble at Speaker's Corner, Hyde Park was policed by The Metropolitan Police from 1867 until 1993. At the beginning of 1993 the policing of Hyde Park was handed over to the Royal Parks Constabulary. On 1 April 2004, following a review of the Royal Parks Constabulary by Anthony Speed, the Royal Parks Operational Command Unit of the Metropolitan Police took on the responsibility of policing the Royal Parks in Greater London. The Serious Organised
Speakers' Corner and that the right to free speech accorded by Article 10 of the European Convention of Human Rights also accorded the right to be offensive. Prior to the ruling, prohibited speech at Speakers' Corner included obscenity, blasphemy, insulting the queen, or inciting a breach of the peace. In the late 19th century, for instance, a combination of park by-laws, use of the Highways Acts and use of venue licensing powers of the London County Council made it one of the few places where socialist speakers could meet and debate. The following organisations and individuals, listed here in chronological order, have