- Title 1 General Provisions
- Title 2 The Congress
- Title 3 The President
- Title 4 Flag and Seal, Seat Of Government,and the States
- Title 5 Government Organization and Employees
- Appendix to Title 5
- Title 6 Domestic Security
- Title 7 Agriculture
- Title 8 Aliens and Nationality
- Title 9 Arbitration
- Title 10 Armed Forces
- Appendix to Title 10 (Rules of Court of Appeals for the Armed Forces)
- Title 11 Bankruptcy
- Appendix to Title 11
- Title 12 Banks and Banking
- Title 13 Census
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- Title 15 Commerce and Trade
- Title 16 Conservation
- Title 17 Copyrights
- Title 18 Crimes and Criminal Procedure
- Appendix to Title 18
- Title 19 Customs Duties
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- Title 22 Foreign Relations and Intercourse
- Title 23 Highways
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- Title 28 Judiciary and Judicial Procedure
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- Title 29 Labor
- Title 30 Mineral Lands and Mining
- Title 31 Money and Finance
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- Title 34 Navy (repealed)
- Title 35 Patents
- Title 36 Patriotic Societies and Observances
- Title 37 Pay and Allowances Of the Uniformed Services
- Title 38 Veterans' Benefits
- Appendix to Title 38 (Rules of Court of Appeals for Veterans Claims()
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- Title 45 Railroads
- Title 46 Shipping
- Appendix to Title 46
- Title 47 Telegraphs, Telephones, and Radiotelegraphs
- Title 48 Territories and Insular Possessions
- Title 49 Transportation
- Title 50 War and National Defense
- Appendix to Title 50
U.S. Code > Title 45 Railroads > CHAPTER 8—RAILWAY LABOR (§§ 151—188) > SUBCHAPTER II—CARRIERS BY AIR (§§ 181—188) > § 188. Authorization of appropriations
§ 188. Authorization of appropriations
There is authorized to be appropriated such sums as may be necessary for expenditure by the Mediation Board in carrying out the provisions of this chapter.