You must use the lowest first-class accommodations when traveling by ship, except when your agency specifically authorizes/approves your use of other than lowest first-class ship accommodations under paragraphs (a) through (d) of this section.

(a) Lowest first class accommodations are not available on the ship.

(b) When use of other than lowest first-class accommodations is necessary to accommodate a medical disability or other special need.

(1) A disability must be certified annually in a written statement by a competent medical authority. However, if the disability is a lifelong condition, then a one-time certification statement is required. Certification statements must include at a minimum:

(i) A written statement by a competent medical authority stating that special accommodation is necessary;

(ii) An approximate duration of the special accommodation; and

(iii) A recommendation as to the suitable class of transportation accommodations based on the disability.

(2) A special need must be certified annually in writing according to your agency's procedures. However, if the special need is a lifelong condition, then a one-time certification statement is required;

(3) If you are authorized under §301-13.3(a) of this Subchapter to have an attendant accompany you, your agency may also authorize the attendant to use other than lowest first-class class accommodations if you require the attendant's services en route;

(c) When exceptional security circumstances require other than lowest first-class travel. Exceptional security circumstances are determined by your agency and should only be authorized to the minimum other than lowest first-class travel accommodation necessary to meet the agency's mission. These circumstances include, but are not limited to:

(1) The use of lowest first-class accommodations would endanger your life or Government property; or

(2) You are an agent on protective detail and you are accompanying an individual authorized to use other than lowest first-class accommodations; or

(3) You are a courier or control officer accompanying controlled pouches or packages.

(d) When required because of agency mission, consistent with your agency's internal procedures pursuant to §301-70.102(i).

[FTR Amdt. 70, 63 FR 15955, Apr. 1, 1998, as amended by FTR Amdt. 2009-06, 74 FR 55149, Oct. 27, 2009]