A bill to establish fees and allow per diem and mileage expenses for witnesses before U.S. courts.

Amends provisions specifying fees and allowances for Federal court witness to, among other changes, (1) increase the per diem fee to $30, (2) replace the set travel allowance with guidelines directing reimbursement for actual expenses of public transportation and granting allowances for private transportation equal to those granted to Federal employees, (3) replace set subsistence allowances with the subsistence allowance granted Federal employees, and (4) deny fees and allowances to deportable and certain other aliens.