22 C.F.R. § 706.23
(a) Fees. In responding to FOIA requests, DFC will charge the following fees unless a waiver or reduction of fees has been granted under § 706.24 of this subpart. Because the fee amounts provided below already account for the direct costs associated with a given fee type, DFC should not add any additional costs to charges calculated under this section.
(1) Search.
(b) Restrictions on charging fees.
(2) Fees charged when DFC exceeds time limits.
(iii) If DFC has determined that unusual circumstances, as defined by the FOIA, apply and more than 5,000 pages are necessary to respond to the request, DFC may charge all applicable fees incurred in processing the request if the following steps are taken:
(4) Except for requesters seeking records for a commercial use, DFC will provide without charge:
(c) Notice of anticipated fees in excess of $25.00.
(g) Advance payments.