Members of the Board, while attending meetings of the Board or while engaged in duties relating to such meetings or in other activities of the Board pursuant to this section (including travel time) shall be entitled to receive compensation equal to the daily equivalent of the compensation prescribed for level IV of the Executive Schedule under section
5315 of title
5. While away from their homes or regular places of business, members of the Board may be allowed travel expenses, including per diem in lieu of subsistence, as authorized by law (
5 U.S.C.
5703) for persons in the Government service employed intermittently. The Secretary of State shall not be entitled to any compensation under this chapter, but may be allowed travel expenses as provided under this subsection.