31. Since 1748, Trooping the Colour has also marked the official birthday of the British sovereign. 32. Irish Guards Pipers at Trooping the Colour 33. The chief classifications were the trooping and solitary fairies the aristocrats and peasants of their kind. 34. Commercial VC10 operations commenced on 1 October 1964 with a trooping flight from Gatwick to Aden. 35. Horse Guards Parade is used for ceremonial purposes, most notably the annual Trooping the Colour. 36. At that time, trooping accounted for the biggest share of Hunting's overall business. 37. The Royal Artillery Band does not take a direct role in the Trooping the Colour parade. 38. Queen Elizabeth II took the salute Saturday at the Trooping the Color ceremony marking her official birthday. 39. HORSE GUARDS PARADE : an open parade ground where the annual Trooping the Color ceremony is held. 40. "Trooping fairies " refer to fairies who appear in groups and might form settlements.