§ That a Supplementary sum, not exceeding £50,000,000, be granted to Her Majesty, to defray the charge which will come in course of payment during the year ending on the 31st day of March, 1952, for the salaries and expenses of the Ministry of Supply for the supply of munitions, aircraft, common-user and other articles and atomic energy and for research and development, inspection, storage, disposal and capital and ancillary services related thereto; for administrative services in connection with the iron and steel, non-ferrous and light metals and engineering industries; for the operation of the Royal Ordnance Factories and official car services; and for miscellaneous supplies and services.