SECTION	Title	Time
§ 21.185	§ 21.185 Issue of airworthiness certificates for restricted category aircraft.	Apr. 2, 2025 (fm)
§ 21.187	§ 21.187 Issue of multiple airworthiness certification.	Apr. 2, 2025 (fm)
§ 21.189	§ 21.189 Issue of airworthiness certificate for limited category aircraft.	Apr. 2, 2025 (fm)
§ 21.190	§ 21.190 Issue of a special airworthiness certificate for a light-sport category aircraft.	Apr. 2, 2025 (fm)
§ 21.191	§ 21.191 Experimental certificates.	Apr. 2, 2025 (fm)
§ 21.193	§ 21.193 Experimental certificates: general.	Apr. 2, 2025 (fm)
§ 21.195	§ 21.195 Experimental certificates: Aircraft to be used for market surveys, sales demonstrations, and customer crew training.	Apr. 2, 2025 (fm)
§ 21.197	§ 21.197 Special flight permits.	Apr. 2, 2025 (fm)
§ 21.199	§ 21.199 Issue of special flight permits.	Apr. 2, 2025 (fm)
§ 21.211	§ 21.211 Applicability.	Apr. 2, 2025 (fm)
§ 21.213	§ 21.213 Eligibility.	Apr. 2, 2025 (fm)
§ 21.215	§ 21.215 Application.	Apr. 2, 2025 (fm)
§ 21.217	§ 21.217 Duration.	Apr. 2, 2025 (fm)
§ 21.219	§ 21.219 Transferability.	Apr. 2, 2025 (fm)
§ 21.221	§ 21.221 Class I provisional airworthiness certificates.	Apr. 2, 2025 (fm)