Yes. Expenses of appropriate transportation and per diem while en route may be allowed, with the approval of an appropriate agency official, for return travel from the point of interruption to the official station.
Code of Federal Regulations
[FTR Amdt. 70, 63 FR 15971, Apr. 1, 1998. Redesignated by FTR Amdt. 108, 67 FR 57967, Sept. 13, 2002]