Independent Broadcasting Authority rival Sky Television plc was able to launch an analogue service and intended to overshadow BSB by leasing transponders from Société Européenne des Satellites' RCA Astro-built satellite, Astra 1A. After around a year, the company merged with BSB. The IBA was disbanded as part of the Broadcasting Act 1990, being replaced on New Year's Day 1991 by the Independent Television Commission (ITC) (which also absorbed the Cable Authority), and the Radio Authority (RAu), which have since been merged with other regulators such as Broadcasting Standards Commission (BSC) and Oftel (Office of Telecommunications) to form one regulator, Ofcom. All of the
Broadcasting Act 1990 (both themselves now replaced by Ofcom), which were given the remit of regulating with a "lighter touch" and did not have such strong powers as the IBA; some referred to this as "deregulation". The ITC also began regulating non-terrestrial channels, whereas the IBA had only regulated ITV, Channel 4 and British Satellite Broadcasting; the ITC thus took over the responsibilities of the Cable Authority which had regulated the early non-terrestrial channels, which were only available to a very small audience in the 1980s. An effect of this Act was that, in the letter of the law, the television or radio