 After the banquet all the knights and ladies of the order, together with the prelate, chancellor and other officers of the order, in their mantles and ceremonial robes, led by the Military Knights of Windsor, move in procession, watched by a great crowd of spectators, through the castle, down the hill, which is lined with troops, to Saint George's Chapel for a worship service, before which the formal installation of the new knights takes place.While knights continued to be invested with their ensigns, the formal installation of knights at St George's Chapel ceased in 1805.Installation, along with the annual Garter service, returned in 1948; on the occasion of the order's 600th anniversary.