type certificate
document issued by a state authority to define the design of an aircraft, engine or propeller type and to certify that this design meets the appropriate airworthiness requirements of that state
en-GB/ˈtaɪp səˈtɪfɪkət/
document issued by a state authority to define the design of an aircraft, engine or propeller type and to certify that this design meets the appropriate airworthiness requirements of that state