21 C.F.R. § 17.29 Fees.
Title 21 - Food and Drugs
The party requesting a subpoena shall pay the cost of the fees and mileage of any witness subpoenaed in the amounts that would be payable to a witness in a proceeding in a United States District Court. A check for witness fees and mileage shall accompany the subpoena when served.
Title 21: Food and Drugs
PART 17—CIVIL MONEY PENALTIES HEARINGS
§ 17.29 Fees.