everything is in line with socially distant restrictions, and i think now it is time to hand over to huw edwardsr of her reign, a rare first for her majesty, the longest reigning monarch in british history, she will mark the official birthday not on horse guards parade and at buckingham palace but here at windsor castle. the queen, escorted by lieutenant colonel mike vernon, the controller of the lord chamberlain‘s office, vice admiral tonyjohnson burt, master of the household, and she will also be accompanied by her equerry, major giamatti and cara. so, the ceremony will begin at 11 o'clock. the field officer will order the royal salute. national anthem plays.