In making such designations the President may prescribe such conditions with respect to the accumulation of materials in excess of the reasonable demands of business, personal, or home consumption as he deems necessary to carry out the objectives of this Act [sections
2061 to
2170,
2171, and
2172 of this Appendix]. This section shall not be construed to limit the authority contained in sections 101 and 704 of this Act [sections
2071 and
2154 of this Appendix].