BBC Television renamed BBC1 in 1964, after the launch of BBC2 (now BBC Two), the third television station (ITV was the second) for the UK; its remit, to provide more niche programming. The channel was due to launch on 20 April 1964, but was put off the air by a massive power failure that affected much of London, caused by a fire at Battersea Power Station. A videotape made on the opening night was rediscovered in 2003 by a BBC technician. In the end the launch went ahead the following night, hosted by Denis Tuohy holding a candle. BBC2 was the first
BBC UKTV assumed full control of UKTV. BBC Worldwide previously had a 20 per cent stake in UKTV in a three way partnership with Foxtel and Fremantle Media. BBC Worldwide launched two new Australian channels, BBC Knowledge (documentary and non-fiction programming) and CBeebies (an advertising-free channel for 0 to six-year-olds) on 1 November 2008. On 3 October 2009 UKTV revealed a new logo, displaying that of the BBC, although its name remained unchanged. On 15 November 2009 the channel launched an HD simulcast, replacing BBC HD. In April 2013, the channel changed its logo and name to BBC UKTV. On 1 July