§ 20. That a sum, not exceeding £1,139,900, be granted to Her Majesty, to defray the expense of the reserve and auxiliary services (to a number not exceeding 188,400, all ranks, for the Royal Air Force Reserve, and 4,100, all ranks, for the Royal Auxiliary Air Force), which will come in course of payment during the year ending on the 31st day of March. 1960.