Title 14 Code of Federal Regulations

• Part 21, Certification Procedures for Products and Parts
• Part 23, Airworthiness Standards: Normal, Utility, Acrobatic, and Commuter Category Airplanes
• Part 34, Fuel Venting and Exhaust Emission Requirements for Turbine4 Engine Powered Airplanes
• Part 36, Noise Standards: Aircraft Type and Airworthiness Certification
• Part 43, Maintenance, Preventive Maintenance, Rebuilding, and Alteration

NPRM 64-17, Airworthiness Standards: Normal, Utility, and Acrobatic Airplanes, provides a complete table of Civil Air Regulations (CAR) Part 3 correlated to 14 Code of Federal Regulations (CFR) Part 23.

Advisory Circulars

• AC 23-15, Small Airplane Certification Compliance Program
• AC 23-16, Powerplant Guide for Certification of Part 23 Airplanes and Airships
• AC 23-17, Systems and Equipment Guide for Certification of Part 23 Airplanes and Airships
• AC 23-19, Airframe Guide for Certification of Part 23 Airplanes
• AC 23.1309-1, Equipment, Systems, and Installations in Part 23 Airplanes
• Quick Reference for Part 23 and Associated Advisory Circulars (AC) (PDF)

Guidance

• Comparison of FAA Part 23 through Amdt. 23-58 and EASA CS-23 effective date November 14, 2003. (PDF)
• EASA Validation of USA Aircraft (PDF)
• FAA Validation of EASA Country Small Airplanes Type Validation Principles Agreement Potential Validation Items (PDF)

Policy

• PS-ACE100-2001-006, Static Strength Substantiation of Composite Airplane Structure
• PS-ACE100-2001-004, Guidance for Reviewing Certification Plans to Address Human Factors for Certification of Part 23 Small Airplanes
• PS-ACE100-2002-003, Standardization of Application Regarding Hazardous Misleading Heading Information for Attitude-Heading Reference Systems (AHRS)
• PS-ACE100-2002-005, Circuit Breakers and Fuses
• PS-ACE100-2002-007, Pitot Heat Indication Systems
• PS-ACE100-2005-10039, Standardization and Clarification of Application of 14 CFR Part 23, §§ 23.1301 and 23.1309, Regarding Environmental Qualification
• PS-ACE100-2005-50001, Final Policy Statement on Applying Advisory Circular 20-152, "RTCA, Inc., Document RTCA/DO-254, Design Assurance Guidance for Airborne Electronic Hardware," to Title 14 Code of Federal Regulations, Part 23 Aircraft

Technical Standard Orders (TSO)

• TSO-C22g, Safety Belts
• TSO-C39c, 9g Transport Airplane Seats Certified by Static Testing
• TSO-C114, Torso Restraint Systems
• TSO-C127a, Rotorcraft, Transport Airplane, and Normal and Utility Airplane Seating Systems