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
British Satellite Broadcasting television provider, BSB had high hopes, as the company planned to provide a mixture of highbrow programming and popular entertainment, from arts and opera to blockbuster movies and music videos. The service would also be technically superior, broadcasting in the D-MAC (Multiplexed Analogue Components type D) system dictated by European Union regulations with potentially superior picture sharpness, digital stereo sound and the potential to show widescreen programming, rather than the existing PAL system. BSB criticised Sky's proposals, claiming that the PAL pictures would be too degraded by satellite transmission, and that in any case, BSB would broadcast superior programming. SES,