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
Greenwich Time Signal sometimes feature on the hour at other points during the show, and "Gemma Cairney's Early Breakfast Show" begins with the pips. Dev's previous "Early Breakfast Show" also featured the pips at the beginning, and on the half-hour/hour at other points, particularly at 06:00 before or after the "I'm Here All Week" track. The pips are also used at 19:00 on Saturday evenings at the start of Radio 1's 12-hour simulcast with digital station BBC Radio 1Xtra. BBC Radio 3 and BBC Radio Five Live do not currently feature the Greenwich Time Signal in their scheduled programming. The BBC World Service