For contract actions supporting contingency operations or facilitating defense against or recovery from nuclear, biological, chemical, or radiological attack, the term “head of the agency” is replaced with “head of the contracting activity,” as defined in FAR 2.101, in the following locations:
(a) FAR 2.101:
(1) Definition of “Micro-purchase threshold,” paragraph (3).
(2) Definition of “Simplified acquisition threshold.”
(b) FAR 12.102(f).
(c) FAR 13.201(g).
(d) FAR 13.500(e).
(e) FAR 18.2.
