Bureau of Internal Revenue

Bureau of Internal Revenue salaries and expenses For necessary expenses of the Bureau of Internal Revenue, including expenses, when specifically authorized by the Commissioner, of attendance at meetings of organizations concerned with internal revenue matters; purchase (not to exceed one hundred for replacement only) and hire of passenger motor vehicles; examination of estimates of appropriations in the field; services as authorized by section 15 of the Act of August 2, 1946 (5 U. S. C. 55a), and of expert witnesses at such rates as may be determined by the Commissioner; and ammunition; $266,000,000: Provided, That the amount for personal services in the District of Columbia shall not exceed $18,410,000.