Greenwich Mean Time subsection 23(3), the same rule applies to deeds and other instruments. During the experiment of 1968-1971, when the British Isles did not revert to Greenwich Mean Time during the winter, the all-year British Summer Time was called British Standard Time (BST). In the UK, UTC+0 is disseminated to the general public in winter and UTC+1 in summer. BBC radio stations broadcast the "six pips" of the Greenwich Time Signal. It is named from its original generation at the Royal Greenwich Observatory, is aligned to Coordinated Universal Time, and called either Greenwich Mean Time or British Summer Time as appropriate for
BBC Radio 4 September 1967, when the BBC renamed many of its domestic radio stations, in response to the challenge of offshore radio. It moved to long wave in November 1978, taking over the 200 kHz frequency (1500 meters) previously held by Radio 2, and later moved to 198 kHz as a result of international agreements aimed at avoiding interference (all UK AM/MW/LW frequencies are divisible by 9) and to mark the station becoming a fully national service for the first time the station officially became known as Radio 4 UK, a title that remained until mid 1984. For a time during the