41 CFR 102-33.5: -33.5 Scope.

(a) This part applies to all federally funded aviation activities using Government aircraft for official executive branch business.

(b) This part does not apply to the following:

(1) The Armed Forces, except for:

(i) Section 102-33.20(e); and

(ii) Subpart D of this part;

(2) The President or Vice President and their offices;

(3) Aircraft when an executive agency provides Government-furnished avionics for commercially or privately owned aircraft for the purposes of technology demonstration or testing; and

(4) Privately owned aircraft that agency personnel use for official travel.

(c) This part does not supersede any of the regulations in 14 CFR chapter I.