June 1991 (broadcasting from August 1991 until July 1992). During the Velvet Revolution, ČST staff very quickly joined the side of the protesters and allowed them to spread important messages and broadcasts of the demonstrations. ČST ended its broadcast with the Dissolution of Czechoslovakia at the end of 1992, with two public television stations established in its place: Česká televize and Slovenská televízia, both successors of ČST. ČST disappeared along with Czechoslovakia on 31 December 1992. Czech Television Czech Television was established by the Czech Television Act of the Czech National Council (Act No. 483/1991 Coll.) on 1 January 1992, as a public television service for the citizens of the Czech Republic, with property transferred from Czechoslovak Television. Czech Television was established 1 January 1992 as a successor to Czechoslovak Television. It is based on Czech Television Act (Act No. 483/1991 Coll.) as a television service for the citizens of the Czech Republic. On 1 January 1993, a new concept of channels broadcast by Czech Television was introduced, which were renamed to ČT1 (formerly ČTV), ČT2 (formerly F1), and (formerly ). On 3 February 1994, Czech Television freed one of the nationwide broadcast channels in accordance with the law; starting 4 February 1994 Czech Television was left with two channels, ČT1 and ČT2. In 2005, news channel ČT24 and the following year ČT Sport were launched and on 1 October 2005 logos were rebranded. In 2013, the broadcaster added two new channels, ČT :D (children's) and ČT art (arts/culture). In April 2020, ČT3 was relaunched this time targeting the older generation / elderly. 2000–2001: Czech TV crisis The "Czech TV crisis" occurred at the end of 2000 and lasted until early 2001 as a battle for control of the airwaves, which included jamming and accusations of censorship. During the Czech TV crisis, Czech TV reporters organized an industrial dispute by staging a sit-in and occupying the news studio and rejected attempts by Jana Bobošíková to fire them. They were supported in their protest by politicians such as the then President Václav Havel (1936–2011) and by Czech celebrities, but every time they tried to air their news broadcasts, Bobošíková and Jiří Hodač would jam the transmission either with a "technical fault" screen reading: "An unauthorized signal has entered this transmitter. Broadcasting will resume in a few minutes", or with their own news broadcasts featuring Jana Bobošíková and a team she had