301-52.19—Will I receive a late payment fee if my agency fails to reimburse me within 30 calendar days after I submit a proper travel claim?

Yes, your agency must pay you a late payment fee, in addition to the amount due you, for any proper travel claim not reimbursed within 30 calendar days of your submission of it to the approving official.

Code of Federal Regulations

[FTR Amdt. 90, 65 FR 3056, Jan. 19, 2000]