41 CFR § 301-51.3
What classes of employees are exempt from mandatory use of the Government contractor-issued travel charge card?
June 9, 2020
The Administrator of General Services exempts the following classes of employees from mandatory use of the Government contractor-issued travel charge card:
(a) Any employee who has an application pending for the Government contractor-issued travel charge card;
(b) Any employee, when issuance of the Government contractor-issued travel charge card would adversely affect the mission or put the employee at risk; and
(c) Any employee who is not eligible to receive a Government contractor-issued travel charge card.
[FTR Amdt. 2016-01, 81 FR 63138, Sept. 14, 2016]