41 CFR § 102-5.70
What considerations apply in making a determination to authorize home-to-work transportation for field work?
June 9, 2020
Agencies should consider the following when making a determination to authorize home-to-work transportation for field work:
(a) The location of the employee's home in proximity to his/her work and to the locations where non-TDY travel is required; and
(b) The use of home-to-work transportation for field work should be authorized only to the extent that such transportation will substantially increase the efficiency and economy of the Government.