16.25—Fees.
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 United States
District Court. A check for witness fees and
mileage shall accompany the subpoena when served,
except that when a subpoena is issued on behalf of
the authority, a check for witness fees and
mileage need not accompany the subpoena.