TSOA Regulations & Policies
Title 14 Code of Federal Regulations
- Part 21, Certification Procedures for Products and Parts, sections 21.3, 21.502, and Subpart O (sections 21.601 thru 21.621)
Advisory Circulars (AC)
- 20-110, Index of Aviation Technical Standard Orders
- 20-41, Substitute Technical Standard Order (TSO) Aircraft Equipment

