SECTION	Title	Time
§ 21.143	§ 21.143 Duration.	Dec. 2, 2025(ecor)
§ 21.144	§ 21.144 Transferability.	Dec. 2, 2025(ecor)
§ 21.145	§ 21.145 Privileges.	Dec. 2, 2025(ecor)
§ 21.146	§ 21.146 Responsibility of holder.	Dec. 2, 2025(ecor)
§ 21.147	§ 21.147 Amendment of production certificates.	Dec. 2, 2025(ecor)
§ 21.150	§ 21.150 Changes in quality system.	Dec. 2, 2025(ecor)
§ 21.171	§ 21.171 Applicability.	Dec. 2, 2025(ecor)
§ 21.173	§ 21.173 Eligibility.	Dec. 2, 2025(ecor)
§ 21.175	§ 21.175 Airworthiness certificates: classification.	Dec. 2, 2025(ecor)
§ 21.177	§ 21.177 Amendment or modification.	Dec. 2, 2025(ecor)
§ 21.179	§ 21.179 Transferability.	Dec. 2, 2025(ecor)
§ 21.181	§ 21.181 Duration.	Dec. 2, 2025(ecor)
§ 21.182	§ 21.182 Aircraft identification.	Dec. 2, 2025(ecor)
§ 21.183	§ 21.183 Issue of standard airworthiness certificates for normal, utility, acrobatic, commuter, and transport category aircraft; manned free balloons; and special classes of aircraft.	Dec. 2, 2025(ecor)
§ 21.184	§ 21.184 Issue of special airworthiness certificates for primary category aircraft.	Dec. 2, 2025(ecor)