Greenwich Time Signal not allow the pips to be broadcast except as a time signal. Radio plays and comedies which have fictional news programmes use various methods to avoid playing the full six pips, ranging from simply fading in the pips to a version played on "On the Hour" in which the sound was made into a small tune between the pips. "The News Quiz" also featured a special Christmas pantomime edition where the pips went missing, and the problem was avoided there by only playing individual pips and not the whole set. The 2012 project "Radio Reunited", however, did use the pips
BBC Radio 4 meant that newsreaders can provide cover for continuity, which regularly occurs at 23:00 each night and 16:00 on a Sunday. This has reduced the total number of continuity announcers required each day down from four to three. The Time Signal, known as 'the pips', is broadcast every hour to herald the news bulletin, except at midnight and 18:00, where the chimes of Big Ben are played. There is no Greenwich Time Signal during the Saturday Afternoon Drama at 15:00 on Radio 4 on Saturdays either. Only pips broadcast on FM/AM/MW/LW are accurate. On all digital platforms they are in delay