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United States Department of Transportation United States Department of Transportation

AC 21-46A - Technical Standard Order Program

Document Information

Number
21-46A
Title
Technical Standard Order Program
Status
Active
Date issued
2017-02-23
Office of Primary Responsibility
AIR-100
Description
This advisory circular (AC) explains the Technical Standard Order (TSO) process outlined in Title 14 of the Code of Federal Regulations (14 CFR) part 21, subpart O, for manufacturers producing articles under a TSO authorization (TSOA) or letter of design approval (LODA).
Content