41 CFR § 301-10.200
What types of Government vehicles may my agency authorize me to use?
June 9, 2020
You may be authorized to use:
(a) A Government-furnished automobile in accordance with §301-10.220;
(b) A Government aircraft in accordance with §§301-10.260 through 301-10.262 of this part; and
(c) Other type of Government vehicle in accordance with any Government-issued rules governing its use.
[FTR Amdt. 70, 63 FR 15955, Apr. 1, 1998; 63 FR 35537, June 30, 1998; FTR Amdt. 2015-03, 80 FR 27261, May 13, 2015]