302-4.205—If my spouse or domestic partner and I travel on the same days along the same general route by using more than one POV, is my spouse or domestic partner considered unaccompanied?

No; for per diem purposes, you and your spouse or domestic partner are considered to be traveling together if you travel on the same days along the same general route by using more than one POV.

Code of Federal Regulations

[FTR Amdt. 98, 66 FR 58196, Nov. 20, 2001, as amended by FTR Amdt. 2010-06, 75 FR 67631, Nov. 3, 2010]

CFR

302-4.205—If my spouse or domestic partner and I travel on the same days along the same general route by using more than one POV, is my spouse or domestic partner considered unaccompanied?

Code of Federal Regulations