This act also deals with analogue switchover. The switchover had been delayed by the DTV Delay Act. The switchover to digital terrestrial was heavily advertised. Since the digital switchover in April 2010, the channel has broadcast exclusively in Welsh. In many places, the satellite switchover was complete before terrestrial switchover was even started. Luxembourg was the first country to complete its terrestrial switchover, in September 2006. Additional features include emergency alarms, hot gas bypass, city water switchover, and casters. The progress towards digital switchover in the UK was long. The digital switchover date for the area was August 2011. The Taiwanese government complained that Panama maliciously hid the switchover process until the last moment. Digital switchover took place in mid 2012. At about the same time, details of the Switchover Help Scheme were distributed. This process was known as "Digital Switchover", or DSO. Most countries plan an eventual switchover from FM to DAB. The digital switchover in the East of England took place in 2011.