; (3) relocation and travel expenses paid to fellows, who shall be considered to be Federal employees for purposes of section 3375 of title 5, United States Code; (4) professional development opportunities for fellows, including costs associated with trainings, certifications, classes, or other opportunities to advance— (A) the professional skills of each fellow; or (B) the ability of each fellow to support the needs of the host office; and (5) such other costs of the Coastal Management Fellowship and the Digital Coast Fellowship as the Secretary may identify. 6. Authorization of appropriations There is authorized to be appropriated to the Secretary for the uses described in section 5(h) $1,910,000 for each of fiscal years 2024 through 2028.