370 PUBLIC LAWS-CH. 286-JUNE 30, 1949 [63 STAT. second or third class, and in communities adjacent to cities having city delivery, $375,000. DETROIT RIVER SERVICE For Detroit River postal service, $12,500. CARFARE AND BICYCLE ALLOWANCE For carfare and bicycle allowance, including special delivery car- fare, cost of transporting carriers by privately owned automobiles to and from their routes, at rates not exceeding regular streetcar or bus fare, and purchase, maintenance, and exchange of bicycles, $3,300,000. CITY DELIVERY CARRIERS For personal services of carriers in the city delivery service, and employees in the United States official mail and messenger service, $393,000,000. SPECIAL DELIVERY SERVICE For personal services of and fees to special delivery messengers, $16,500,000. RURAL DELIVERY SERVICE For personal services of rural carriers, auxiliary carriers, substitutes for rural carriers on annual and sick leave, clerks in charge of rural stations, tolls and ferriage, and necessary expenses of the rural delivery service, $153,500,000, of which not less than $200,000 shall be available for extensions and new service. OFFICE OF THE SECOND ASSISTANT POSTMASTER GENERAL STAR ROUTE SERVICE Po, p.877. For inland transportation by star routes, $31,000,000. POWERBOAT SERVICE For inland transportation by powerboat routes, $2,250,000. RAILROAD AND MESSENGER SERVICE For inland transportation by railroad routes and for mail messenger service, $222,708,000: Provided, That separate accounts shall be kept of the amount expended for mail messenger service. SALARIES, AILLWAY MAIL SERVICE PW, p. 74. For personal services of fifteen general superintendents, fifteen as- sistant general superintendents, four assistant general superintendents at large, one hundred and twenty district superintendents, one hundred and twenty assistant district superintendents, and other employees in the railway mail service, $128,750,000. TRAVEL, RAILWAY MAIL SERVICE For travel allowance of the railway mail service, including travel expenses of departmental officials and employees of the railway mail service, $8,150,000. MISCELLANEOUS EXPENSES, RAILWAY MAIL SERVICE For necessary expenses of the railway mail service not otherwise provided for, $650,000.