41 C.F.R. § 303-70.100
Agencies must pay all actual costs including but not limited to:
(a) Preparation of remains, including:
(b) Transportation of remains by common carrier (that is normally used for transportation of remains), hearse, other means, or a combination thereof, from the TDY station, OCONUS location, or CONUS location covered by § 303-70.1(e), to the employee's residence, official station, or place of interment, including but not limited to: