Compensation for stenographic assistance of committees paid out of the items under “Contingent Expenses of the Senate” on and after June 27, 1956 shall be computed at such rates and in accordance with such regulations as may be prescribed by the Committee on Rules and Administration, notwithstanding, and without regard to any other provision of law.

When any duty is imposed upon a committee involving expenses that are ordered to be paid out of the contingent fund of the Senate, upon vouchers to be approved by the chairman of the committee charged with such duty, the receipt of such chairman for any sum advanced to him or his order out of said contingent fund by the Secretary of the Senate for committee expenses not involving personal services shall be taken and passed by the accounting officers of the Government as a full and sufficient voucher; but it shall be the duty of such chairman, as soon as practicable, to furnish to the Secretary of the Senate vouchers in detail for the expenses so incurred.

Funds in the account, within the contingent fund of the Senate, available for the expenses of inquiries and investigations shall be available for franked mail expenses incurred by committees of the Senate the other expenses of which are paid from that account.

Whenever any person has left or leaves any civilian position in any department or agency in the executive branch of the Government in order to accept employment by the Senate Committee on Appropriations, he shall be carried on the rolls of such committee and shall be solely employed by such committee, and responsible only to it; but he shall be entitled upon making application to the Director of the Office of Personnel Management within thirty days after the termination of his employment by such committee (unless such employment is terminated for cause) to be restored to a position in the same or any other department or agency where an opening exists, comparable to the position which, according to the records of the department or agency which he left to accept employment by the Senate Committee on Appropriations or in the judgment of the Director of the Office of Personnel Management, such person would be occupying if he had remained in the employ of such department or agency during the time he was employed by such committee; and such person shall be restored to such position with the same seniority, status, and pay as if he had remained in the employ of the department or agency which he left, during such time. This section shall not be construed to require any person to be restored to a position in any department or agency after the expiration of the time for which he was appointed to the position which he left to accept employment by such committee.

Notwithstanding any other provisions of law, a Senator who is the Chairman or Vice Chairman of the Senate Select Committee on Ethics may designate one employee employed in his Senate office to perform part-time service for such Committee, and such Committee shall reimburse such Senator for such employee’s services for the Committee by transferring from the contingent fund of the Senate, upon vouchers approved by the Chairman of such Committee, to such Senator’s Administrative, Clerical, and Legislative Assistance Allowance, with respect to each pay period of such employee, an amount which bears the same ratio to such employee’s salary (but not more than one-half of such salary) for such period, as the portion of the time spent (or to be spent) by such employee in performing services for such Committee during such period bears to the total time for which such employee worked (or will work) during such period (as determined by the Chairman of such Committee) for such Committee and in such Senator’s office. Any funds transferred under authority of the preceding sentence to a Senator’s Administrative, Clerical, and Legislative Assistance 1