Code of Federal Regulations Title 28. Judicial Administration § 28.571.61 Initiation of request—extraordinary or compelling circumstances

(a) A request for a motion under 18 U.S.C. 4205(g) or 3582(c)(1)(A) shall be submitted to the Warden. Ordinarily, the request shall be in writing, and submitted by the inmate. An inmate may initiate a request for consideration under 18 U.S.C. 4205(g) or 3582(c)(1)(A) only when there are particularly extraordinary or compelling circumstances which could not reasonably have been foreseen by the court at the time of sentencing. The inmate's request shall at a minimum contain the following information:

(b) The Bureau of Prisons processes a request made by another person on behalf of an inmate in the same manner as an inmate's request. Staff shall refer a request received at the Central Office to the Warden of the institution where the inmate is confined.