Any person holding a position in the Career Service or Legal Service may be detailed, temporarily promoted, temporarily transferred, or temporarily reassigned, without a break in service, to a position that would otherwise be in the Excepted Service without losing his or her existing status in the Career Service or Legal Service.
The temporary nature of an appointment under this section shall be clearly stated and recorded on the appointing personnel action or actions. This requirement may be met by specifying the anticipated duration of the appointment by including a not-to-exceed (NTE) date in the appointing personnel action(s). Additionally, the appointing personnel action(s) shall include remarks specifying all of the following:
Any person offered an appointment to a position in the Excepted Service under this section who declines or refuses to accept such appointment shall continue to be subject to the rules applicable to the service in which he or she has existing status. The appointee must accept or decline the appointment in writing.
D.C. Mun. Regs. tit. 6, r. 6-C906