28 C.F.R. § 2.93 – Travel approval.

(a) A parolee's Supervision Officer may approve travel outside the district of supervision without approval of the Commission in the following situations:
1. (1) Vacation trips not to exceed thirty days.
2. (2) Trips, not to exceed thirty days, to investigate reasonably certain employment possibilities.
3. (3) Recurring travel across a district boundary, not to exceed fifty miles outside the district, for purpose of employment, shopping, or recreation.
(b) Specific advance approval by the Commission is required for all foreign travel, employment requiring recurring travel more than fifty miles outside the district, and vacation travel outside the district of supervision exceeding thirty days. A request for such permission shall be in writing and must demonstrate a substantial need for such travel.
(c) A special condition imposed by the Commission prohibiting certain travel shall apply instead of any general rules relating to travel as set forth in paragraph (a) of this section.
(d) The district of supervision for a parolee under the supervision of the D.C. Community Supervision Office of CSOSA shall be the District of Columbia, except that for the purpose of travel permission under this section the district of supervision will include the D.C. metropolitan area as defined in the certificate of parole.