Section 84Republic Act No. 992, Presidential Decrees No. 75 and 999 and all laws, decrees, executive orders, rules and regulations or parts thereof which are inconsistent with the provisions of this Decree are , Sec./Art. 84

Limitation of Purchase of Supplies, Materials, and Equipment Spare Parts. Except as otherwise provided in the General Appropriations Act, the stock on hand of supplies, materials and equipment spare parts, acquired through ordinary and emergency purchase, shall at no time exceed normal three-month requirements, subject to the pertinent rules and regulations issued by competent authority: provided, that department heads may approve the build-up of stocks on hand of critical supplies and materials, in anticipation of cost increases or requirements of a national emergency, and specifying maximum quantities of individual items, but in no case shall these stocks exceed more than one year's supply, unless otherwise approved by the President.