So, since the EO does not do that, you must agree that nobody is giving up any liberty.
PART V - EMPLOYMENT OF PERSONNEL
Sec. 501. National Defense Executive Reserve. (a) In accordance with section 710(e) of the Act, 50 U.S.C. App. 2160(e), there is established in the executive branch a National Defense Executive Reserve (NDER) composed of persons of recognized expertise from various segments of the private sector and from Government (except full time Federal employees) for training for employment in executive positions in the Federal Government in the event of a national defense emergency.
(b) The Secretary of Homeland Security shall issue necessary guidance for the NDER program, including appropriate guidance for establishment,
recruitment, training, monitoring, and activation of NDER units and shall be responsible for the overall coordination of the NDER program. The authority of the President under section 710(e) of the Act, 50 U.S.C. App. 2160(e), to determine periods of national defense emergency is delegated to the Secretary of Homeland Security.
(c) The head of any agency may implement section 501(a) of this order with respect to NDER operations in such agency.
(d) The head of each agency with an NDER unit may exercise the authority under section 703 of the Act, 50 U.S.C. App. 2153, to employ civilian personnel when activating all or a part of its NDER unit. The exercise of this authority shall be subject to the provisions of sections 501(e) and (f) of this order and shall not be redelegated.
(e) The head of an agency may activate an NDER unit, in whole or in part, upon the written determination of the Secretary of Homeland Security that an emergency affecting the national defense exists and that the activation of the unit is necessary to carry out the emergency program functions of the agency.
(f) Prior to activating the NDER unit, the head of the agency shall notify, in writing, the Assistant to the President for Homeland Security and Counterterrorism of the impending activation.