(a) Each section 41102 or 41103 air carrier providing cargo operations in interstate air transportation is, with respect to such transportation, exempted from the following portions of 49 U.S.C. Subtitle VII only if and so long as it complies with the provisions of this part and the conditions imposed herein, and to the extent necessary to permit it to conduct cargo operations in interstate air transportation:

(b) Each air carrier providing cargo operations in interstate air transportation under section 41103 of 49 U.S.C. Subtitle VII is exempted from the provisions of section 41106(a) of 49 U.S.C. Subtitle VII to the extent necessary to permit it to compete for and operate cargo charters in interstate air transportation for the Department of Defense under contracts of more than 30 days' duration.

(c) The Department of Defense is exempted from section 41106(a) of 49 U.S.C. Subtitle VII to the extent necessary to permit it to negotiate and enter into contracts of more than 30 days' duration with any section 41103 carrier for operation of cargo charters in interstate air transportation.