§ 22.185 Quality assurance system.
The aircraft must have been designed, produced, and tested under a documented quality assurance system to ensure each product and article conforms to its design and is in a condition for safe operation.
14 CFR 22.185
The aircraft must have been designed, produced, and tested under a documented quality assurance system to ensure each product and article conforms to its design and is in a condition for safe operation.