41 C.F.R. § 301-11.24 What reimbursement will I receive if I voluntarily return home or to my official station on non-workdays during my TDY assignment?
Title 41 - Public Contracts and Property Management
If you voluntarily return home or to your official station on non-workdays during a TDY assignment, the maximum reimbursement for round trip transportation and per diem or actual expense is limited to what would have been allowed had you remained at the TDY location.
Title 41: Public Contracts and Property Management
PART 301–11—PER DIEM EXPENSES
Subpart A—General Rules
§ 301-11.24 What reimbursement will I receive if I voluntarily return home or to my official station on non-workdays during my TDY assignment?