414.19—Technical criteria for reviewing a safety approval application.
        
        (a) 
         The FAA will determine whether a safety element is eligible for and may be issued a safety approval. We will base our determination on performance-based criteria, against which we may assess the effect on public health and safety and on safety of property, in the following hierarchy:
    
    
    
    
    
        
        (4) 
         Applicant-developed criteria. Applicant-developed criteria are performance standards customized by the manufacturer that intends to produce the system, system component, or part. The applicant-developed criteria must define—
    
    
    
    
    
    
        
        (b) 
         The applicant must allow the FAA to make its proposed safety approval criteria available to the public as part of the approval process.