CFR > Title 41 - Public Contracts and Property Management > SUBTITLE F—Federal Travel Regulation System > CHAPTER 301—TEMPORARY DUTY (TDY) TRAVEL ALLOWANCES (parts 301-1 to 301-76) > SUBCHAPTER B—ALLOWABLE TRAVEL EXPENSES (parts 301-10 to 301-31) > PART 301-13—TRAVEL OF AN EMPLOYEE WITH SPECIAL NEEDS > 301-13.2—Under what conditions will my agency pay for my additional travel expense(s) under this part?

301-13.2—Under what conditions will my agency pay for my additional travel expense(s) under this part?

When an additional travel expense is necessary to accommodate a special physical need which is either:
(a) Clearly visible and discernible; or
(b) Substantiated in writing by a competent medical authority.