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Office of the Secretary - Aviation

Agency prefix 2106 · OSTA · Cabinet Departments · Latest filing 2026-05-05

Agency summary

Agency code: OSTA

Government type: Cabinet Departments

Indexed filings: 174

Latest filing date: 2026-05-05

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Parent family and related agencies

Parent family: Department of Transportation

OMB Prefix Agency Code Filings
2100 Department of Transportation DOT 6
2105 Office of the Secretary OST 296
2110 Transportation Security Administration TSA 15
2115 U.S. Coast Guard USCG 1138
2120 Federal Aviation Administration FAA 2007
2125 Federal Highway Administration FHWA 849
2126 Federal Motor Carrier Safety Administration FMCSA 438
2127 National Highway Traffic Safety Administration NHTSA 1078
2130 Federal Railroad Administration FRA 1018
2132 Federal Transit Administration FTA 398
2133 Maritime Administration MARAD 755
2135 Saint Lawrence Seaway Development Corporation SLSDC 18
2137 Pipeline and Hazardous Materials Safety Administration PHMSA 823
2138 Bureau of Transportation Statistics - Aviation BTSA 222
2139 Research and Innovative Technologies Administration RITA 56
2140 Surface Transportation Board STB 225
2145 Pipeline and Hazardous Materials Safety Administration PHMSA 0
2150 Research and Innovative Technologies Administration (Old) RITA 0
Forms
OMB Number Title Latest filing
2106-0048 Aviation Manufacturing Jobs Protection 2022-01-13
2106-0046 BASIC ESSENTIAL AIR SERVICE QUESTIONNAIRE 1989-09-29
2106-0045 OFFICE OF INSPECTOR GENERAL, TECHNOLOGICAL TRANSFER OF COMPUTER SOFTWARE, URBAN MASS TRANSPORTATION ADMINISTRATION TRANSIT OPERATORS SURVEY 1989-06-26
2106-0044 Supporting Statements: Air Carriers' Claims for Subsidy Payments 2010-08-26
2106-0043 USE AND CHANGE OF NAMES OF AIR CARRIERS, FOREIGN AIR CARRIERS, AND COMMUTER AIR CARRIERS, 14 CFR PART 215 2026-05-05
2106-0042 AIRLINE SERVICE QUALITY PERFORMANCE 1992-11-23
2106-0041 ORDER INSTITUTING INVESTIGATION OF INTRA-ALASKA BUSH SERVICE MAIL RATES (SEE COPY ATTACHED) 1986-06-18
2106-0040 ESSENTIAL AIR SERVICE SURVEY 1985-08-19
2106-0039 PART 250 OF THE BOARD'S ECONOMIC REGULATIONS - OVERSALES 1985-08-19
2106-0038 PART 204- DATA TO SUPPORT FITNESS DETERMINATIONS 1991-04-22
2106-0037 PART 326 - PROCEDURES FOR BUMPING SUBSIDIZED AIR CARRIERS FROM ELIGIBLE POINTS 1986-02-03
2106-0036 PART 297 - FOREIGN AIR FREIGHT FORWARDER AND FOREIGN COOPERATIVE SHIPPERS ASSOCIATIONS ON PLN 1994-05-19
2106-0035 PART 212 - CHARTER TRIPS BY FOREIGN AIR CARRIERS 2023-03-16
2106-0034 PART 324 - PROCEDURES FOR COMPENSATING AIR CARRIERS FOR LOSSES 1986-02-03
2106-0033 FOREIGN AIR CARIRIER APPLICATION FOR STATEMENT OF AUTHORIZATION 1992-07-13
2106-0032 PART 207 - CHARTER TRIPS AND SPECIAL SERVICES 1985-03-14
2106-0031 PART 298-AIR TAXI OPERATOR AND COMMUTER AIR CARRIER REGISTRATION/OPERATOR POLICIES OF INSURANCE FOR AIRCRAFT BODILY INJURY AND PROPERTY DAMAGE LIABILITY 1996-05-06
2106-0030 CERTIFICATE OF INSURANCE, AIR TAXI OPERATOR POLICIES OF INSURANCE FOR AIRCRAFT BODILY INJURY AND PROPERTY DAMAGE LIABILITY 2026-05-04
2106-0029 PART 208--TERMS, CONDITIONS AND LIMITATIONS OF CERTIFICATES TO ENGAGE IN CHARTER TRANSPORTATION 1985-03-14
2106-0028 CARRIER OWNED COMPUTER RESERVATION SYSTEMS 1989-06-26
2106-0027 PART 298 EXEMPTIONS FOR AIR TAXI OPERATIONS 1985-03-14
2106-0026 PAYMENT OF INTEREST ON SUBSIDY AND COMPENSATION CLAIMS 1985-03-14
2106-0025 PART 389 - FEES AND CHARGES FOR SPECIAL SERVICES 1987-06-10
2106-0024 PART 316 OF THE DEPARTMENT'S PROCEDURAL REGULATIONS COLLECTION OF CLAIMS OWED THE UNITED STATES 1988-05-19
2106-0023 PROCEDURES AND EVIDENCE RULES FOR AIR CARRIER AUTHORITY APPLICATIONS -- 14 CFR PARTS 201, 204, AND 291 2023-04-27
2106-0022 PART 211 - APPLICATIONS FOR PERMITS TO FOREIGN AIR CARRIERS 1987-06-09
2106-0021 PART 261- FILING OF AGREEMENTS 1985-03-13
2106-0020 WAIVER OF WARSAW CONVENTION LIABILITY LIMITS AND DEFENSES (14 CFR PART 203) 1987-06-09
2106-0019 NOTICE OF CONTRACT OF CARRIAGE - (14 CFR PART 253) 1986-01-13
2106-0018 REPORTING AND INFORMATION REQUIREMENTS UNDER THE U.S. CANADA NONSCHEDULED AIR SERVICES AGREEMENT 1990-01-31
2106-0017 PART 382 NONDISCRIMINATION ON THE BASIS OF HANDICAP 1985-03-13
2106-0016 PART 320 - PROCEDURES FOR AWARDING JAPANESE CHARTER AUTHORIZATIONS 1985-03-13
2106-0015 PART 314 OF BOARD'S PROCEDURAL REGULATIONS - EMPLOYEE PROTECTION PROGRAM 1994-02-03
2106-0014 REGISTRATION OR AMENDMENTS UNDER PART 380 OF THE ECONOMIC REGULATIONS OF THE CIVIL AERONAUTICS BOARD 1985-03-13
2106-0013 REGISTRATION/AMENDMENT UNDER PART 294 OF THE ECONOMIC REGULATIONS OF THE DEPARTMENT OF TRANSPORTATION 1994-10-14
2106-0012 POLICIES OF INSURANCE FOR AIRCRAFT ACCIDENT BODILY INJURY AND PROPERTY DAMAGE LIABILITY 1989-06-26
2106-0011 OST FORM 4500 (FORMERLY CAB FORM 222) - FOREIGN AIR CARRIER APPLICATION FOR STATEMENT OF AUTHORIZATION OF INTERMODAL SERVICES 1987-06-09
2106-0010 EVIDENCE REQUEST IN CARRIER SELECTION CASES 1985-03-13
2106-0009 PART 221 - CONSTRUCTION, PUBLICATION, FILING AND POSTING OF TARIFFS OF AIR CARRIERS AND FOREIGN AIR CARRIERS 2008-12-23
2106-0008 PART 325-ESSENTIAL AIR SERVICE PROCEDURES 1985-03-13
2106-0007 PART 375- NAVIGATION OF FOREIGN CIVIL AIRCRAFT WITHIN THE UNITED STATES 1985-03-13
2106-0006 TERMINATION, SUSPENSIONS, OR REDUCTION OF AIR SERVICE -- PART 323 1993-12-17
2106-0005 PUBLIC CHARTERS 0 TITLE 14 CFR 380 2023-09-11
2106-0004 PART 321 - UNUSED AUTHORITY PROCEDURES 1985-03-13
2106-0003 PART 291 - DOMESTIC CARGO TRANSPORTATION 1988-04-22
2106-0002 NAVIGATION OF FOREIGN CIVIL AIRCRAFT WITHIN THE UNITED STATES (14 CFR PART 375) 1988-06-29
2106-0001 PART 223 - FREE AND REDUCED RATE TRANSPORTATION 1993-12-17

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