((a))

((1)) ** .—** In this section, the term “national security system” means a telecommunications or information system operated by the Federal Government, the function, operation, or use of which—

((A)) involves intelligence activities;

((B)) involves cryptologic activities related to national security;

((C)) involves command and control of military forces;

((D)) involves equipment that is an integral part of a weapon or weapons system; or

((E)) subject to paragraph (2), is critical to the direct fulfillment of military or intelligence missions.

((2)) ** .—** Paragraph (1)(E) does not include a system to be used for routine administrative and business applications (including payroll, finance, logistics, and personnel management applications).

((b)) ** .—** Except as provided in subsection (c), chapter 113 of this title does not apply to national security systems.

((c))

((1)) ** .—** Sections 11313, 11315, and 11316 of this title apply to national security systems.

((2)) ** .—** The heads of executive agencies shall apply sections 11302 and 11312 of this title to national security systems to the extent practicable.

((3))

((A)) ** .—** Subject to subparagraph (B), the heads of executive agencies shall apply to national security systems to the extent practicable.

((B)) ** .—** National security systems are subject to , except for subparagraph (B)(iv).