41 CFR § 301-30.2
What is considered to be “family” with respect to emergency travel?
June 9, 2020
“Family” includes any member of your immediate family, as defined in §300-3.1. However, your agency may, on a case-by-case basis, expand this definition to include other members of your and/or your spouse's or domestic partner's extended family.
[FTR Amdt. 70, 63 FR 15966, Apr. 1, 1998, as amended by FTR Amdt. 2010-06, 75 FR 67631, Nov. 3, 2010]