22 U.S.C. § 4028a: Per diem allowance for newly hired members of the Foreign Service

Except as provided in paragraph (2), any newly hired Foreign Service employee who is in initial orientation training, or any other training expected to last less than 6 months in the Washington, D.C. area before transferring to the employee’s first assignment overseas or domestically outside the Washington, D.C. area shall, for the duration of such training, receive a per diem allowance at the levels prescribed under subchapter I of chapter 57 of title 5. has a permanent residence in the Washington, D.C., area (not including government-supplied housing during such orientation training or other training); and does not vacate such residence during such orientation training or other training. the term “per diem allowance” has the meaning given such term in section 5701 of title 5 ; and the term “Washington, D.C., area” means the geographic area within a 50-mile radius of the Washington Monument.