PUBLIC LAWS-CH. 400-JUNE 3, 1948 42 Stat. 1488. 5U.S. . §§661-674 . Aggregate salaries. 59 Stat. 295. 5U.S.C.1901et seq.; Supp. I , 902 et teq. Post,p. 1268 . 39U.S.C. 355. 58 Stat. 394. 39U. S.C. §321d. Post, p. 1049. Attendance at meet- ings. 68Stat.5. Post, pp. 996, 1007. 60 Stat. 326 . 39U.. C. i355. 58 Stat. 394. Post, p. 1049. 60 Stat. 327. Acts of similar purport subsequently enacted) shall be fixed by the Director of the Administrative Office without regard to the Classifica- tion Act of 1923, as amended, except that the salary of a secretary shall conform with that of the main (CAF-4), senior (CAF-5) , or principal (CAF-6) clerical grade, or assistant (CAF-7), or associate (CAF-8) administrative grade, as the appointing judge shall determine, and the salary of a law clerk shall conform with that of the junior (P-l), assistant (P-2), associate (P-3), full (P-4), or senior (P-5) profes- sional grade, as the appointing judge shall determine, subject to review by the judicial council of the circuit if requested by the Director, such determination by the judge otherwise to be final: Provided further, That (exclusive of any additional compensation under the Federal Employees Pay Act of 1945 and any other Acts of similar purport subsequently enacted) the aggregate salaries paid to secretaries and law clerks appointed by one judge shall not exceed $6,500 per annum, except in the case of the senior circuit judge of each circuit and senior district judge of each district having five or more district judges, in which case the aggregate salaries shal not exceed $7,500. Miscellaneous expenses (other than salaries): For miscellaneous expenses of the United States courts and their officers; purchase of firearms and ammunition; purchase of envelopes without regard to the Act of June 26, 1906 (34 Stat. 476); and not to exceed $72,000 for deposit in the Treasury for penalty mail for the United States courts and the Administrative Office of the United States Courts (31 U. S. C. 321d); $600,000. Traveling expenses: For necessary traveling expenses, not otherwise provided for, incurred by the Judiciary, including traveling expenses of probation officers and their clerks, $607,000: Provided, That this sum shall be available, in an amount not to exceed $6,000, for expenses of attendance at meetings concerned with the work of Federal pro- bation when incurred on the written authorization of the Director of the Administrative Office of the United States Courts. Printing and binding: For printing and binding for the Adminis- trative Office and Courts of the United States, $85,800. Printing and binding: For printing and binding the advance opinions, preliminary prints, and bound reports of the Supreme Court of the United States, $91,200. Salaries, court reporters: For salaries of court reporters for the district courts of the United States, as authorized by the Act of January 20,1944 (28 U. S . C . 9a-d), $865,000. Salaries of referees: For salaries of referees as authorized by the Act of June 28, 1946 (11 U. S . C. 68), $170,000, together with $614,000 to be derived from the referees' salary fund established in pursuance of said Act. Miscellaneous expenses of referees: For miscellaneous expenses of referees, United States courts, including the salaries of their clerical assistants, travel expenses, and printing and binding; purchase of envelopes without regard to the Act of June 26, 1906 (34 Stat. 476); and not to exceed $40,000 for deposit in the Treasury for penalty mail (39 U. S. C . 321d); $150,000, together with $654,000 to be derived from the referees' expense fund established in pursuance of the Act of June 28, 1946 (11 U. S. C. 68 (c) (4)). Any surplus arising in the referees' salary and expense funds for the fiscal year 1948 shall remain available until June 30, 1949, for the payment of salaries and expenses of referees within the limitations prescribed hereinbefore. 332 [62 STAT.