((a)) ** Authority** The Secretary of State may waive the application of section 8344 or 8468 of title 5 on a case-by-case basis, for employment of an annuitant in a position in the Department of State for which there is exceptional difficulty in recruiting or retaining a qualified employee, or when a temporary emergency hiring need exists.
((b)) ** Procedures** The Secretary should prescribe procedures for the exercise of any authority under subsection (a), including criteria for any exercise of authority and procedures for a delegation of authority.
((c)) ** Annuitants not treated as employees for purposes of retirement benefits** An employee for whom a waiver under this section is in effect shall not be considered an employee for purposes of subchapter III of chapter 83, or chapter 84 of title 5.