Members of the Board appointed pursuant to subsection (a)(1)(A) of this section shall, for each day they are engaged in the performance of the duties under this chapter, receive compensation at the rate of $125 per day, including traveltime. All members of the Board, while so serving away from their homes or regular places of business, shall be allowed travel expenses (including per diem in lieu of subsistence), as authorized by section
5703 of title
5 for persons in Government service employed intermittently.