CODE 08 
ISSUE ORIGINAL STANDARD AIRWORTHINESS CERTIFICATES FOR U.S. REGISTERED AIRCRAFT AND ORIGINAL AIRWORTHINESS CERTIFICATES FOR ENGINES, PROPELLERS, PARTS, AND APPLIANCES THAT CONFORM TO THE APPROVED DESIGN REQUIREMENTS AND ARE IN A CONDITION FOR SAFE OPERATION.

CODE 09
ISSUE SPECIAL AIRWORTHINESS CERTIFICATES, IN THE EXPERIMENTAL CATEGORY, FOR THE PURPOSE OF SHOWING COMPLIANCE WITH 14 CFR CHP.I, FOR U.S REGISTERED AIRCRAFT WHICH HAVE UNDERGONE CHANGES TO THE TYPE DESIGN AND REQUIRE FLIGHT TEST PRIOR TO THE ISSUANCE/REISSUANCE OF AN AIRWORTHINESS CERTIFICATE.

CODE 11 
ISSUE ORIGINAL/RECURRENT SPECIAL AIRWORTHINESS CERTIFICATES, IN THE EXPERIMENTAL CATEGORY, FOR THE PURPOSES OF PERFORMING MARKET SURVEY, RESEARCH AND DEVELOPMENT, AND CREW TRAINING ON U.S. REGISTERED AIRCRAFT.

CODE 12 
ISSUE ORIGINAL/RECURRENT SPECIAL AIRWORTHINESS CERTIFICATES, IN THE EXPERIMENTAL CATEGORY, FOR THE PURPOSE OF AIR RACING AND OPERATING EXHIBITION U.S. REGISTERED AIRCRAFT LOCATED IN THE UNITED STATES.

CODE 13 
ISSUE ORIGINAL SPECIAL AIRWORTHINESS CERTIFICATES FOR U.S. REGISTERED CATEGORY AIRCRAFT, INCLUDING AIRCRAFT ,BUILT FROM SPARE AND SURPLUS PARTS OR SURPLUS MILITARY AIRCRAFT.

CODE 15 
ISSUE ORIGINAL/RECURRENT SPECIAL AIRWORTHINESS CERTIFICATES FOR LIMITED CATEGORY.

CODE 16 
ISSUE SPECIAL FLIGHT PERMITS FOR U.S.REGISTERED AIRCRAFT FOR THE PURPOSES OUTLINED IN 14 CFR PART 21, 21.197 (a)(1),(2),(3),(4),(5), AND (b).

CODE 17 
ISSUE AMENDMENTS/REPLACEMENT FOR STANDARD OR SPECIAL AIRWORTHINESS CERTIFICATE IF THE PROPER DOCUMENTATION CAN BE OBTAINED FROM THE APPLICANT.

CODE 18 
ISSUE ORIGINAL EXPORT AIRWORTHINESS APPROVAL FOR CLASS I PRODUCTS IN ACCORDANCE WITH THE PROVISIONS OF 14 CFR PART 21, SUBPART L.

CODE 19 
ISSUE ORIGINAL EXPORT AIRWORTHINESS APPROVAL FOR CLASS II PRODUCTS MANUFACTURED AND LOCATED IN THE UNITED STATES IN ACCORDANCE WITH 14 CFR PART 21, SUBPART L.

CODE 20 
ISSUE ORIGINAL EXPORT AIRWORTHINESS APPROVAL FOR CLASS III PRODUCTS THAT ARE MANUFACTURED AND LOCATED IN THE UNITED STATES IN ACCORDANCE WITH 14 CFR PART 21, SUBPART L.WHEN THIS FUNCTION IS DELEGATED TO AN INDIVIDUAL DAR, ITS APPLICATION IS LIMITED TO EXPORTING OF CLASS III PRODUCTS ONLY WHEN EMPLOYED BY AN APPLICANT WHO IS THE PAH OF THE PRODUCT BEING EXPORTED.

CODE 21
MAKE CONFORMITY DETERMINATIONS ON AIRCRAFT, ENGINES, PROPELLERS, AND PARTS THEREOF TO BE USED FOR DESIGN EVALUATION PROGRAMS, FOR EXAMPLE, TC AND STC CERTIFICATION PROGRAMS.

CODE 22 
ISSUE CONFORMITY CERTIFICATIONS ON BEHALF OF THE CIVIL AVIATION AUTHORITY (CAA) FOR COMPONENTS MANUFACTURED BY U.S.SUPPLIERS FOR NON-PRODUCT MANUFACTURERS.