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 Solent and on 103.8 FM and 1359 AM for western Dorset; on DAB (NOW South Hampshire and NOW Bournemouth); and via its website using Flash and Windows Media streaming formats. The signal for Hampshire on 96.1 FM from Rowridge on the Isle of Wight is less clearly audible north of Winchester than the transmissions from other BBC Local Radio stations, so that the north Hampshire town of Basingstoke is officially looked after by BBC Radio Berkshire (on 104.1 FM from Hannington), while towns such as Aldershot, Farnborough and Fleet in the north-east of the county are served by BBC Surrey via