Per Diem for Temporary Duty in South Vietnam

A prior disallowance of his claim was questioned by a government employee who claimed per diem while on temporary duty in Saigon from permanent duty station in Cam Ranh City, Vietnam. Completely furnished living quarters were furnished by the government at his temporary station, and the employee incurred no additional expenses. Therefore, no per diem was justified, and disallowance of the claim was sustained.