41 C.F.R. § 302-10.3
Allowances for transporting a mobile home for an employee and immediate family member(s)
Allowances for transporting a mobile home (including mileage when towed by a POV) are in addition to the reimbursement of subsistence expenses, mileage, and transportation expenses for the employee and their immediate family member(s). Allowances under parts 302-5, 302-6, and 302-11 of this chapter will be paid accordingly.