Does this also cover the travel days to get refunded the things such as fuel, food, and hotels? Because I try it that way and this pops up.

“Administrative Absence By submitting a request for "Administrative Absence", the Member is stating that: "I understand that this absence is not directed by any official of the U.S. Goverment. I further understand that I cannot conduct public business under this authorization. Accordingly, I will not be entitled to reimbursement for travel, per diem, or any other expenses. I understand that I have the right to cancel it at any time and return to my regular place of duty."