21.B.85 Applicable environmental protection requirements for a type certificate or restricted type certificate

• Regulation (EU) 2021/1088 found in: Initial Airworthiness and Environmental Protection (748/2012) Part-21 Part-21L (Jul 2024)
• Regulation (EU) 2025/1065 found in: Initial Airworthiness and Environmental Protection (748/2012) (Nov 2025)

21.B.85 Designation of applicable environmental protection requirements for a type-certificate or restricted type-certificate Regulation (EU) 2021/1088 (a)     The Agency shall designate and notify to the applicant the applicable environmental protection requirements for a type-certificate or restricted type-certificate for an aircraft or for a type certificate for an engine. The designation and notification shall contain: 1.       the applicable noise requirements established in: (i)      Annex 16 to the Chicago Convention, Volume I, Part II, Chapter 1 and: (A)     for subsonic jet aeroplanes, in Chapters 2, 3, 4 and 14; (B)     for propeller-driven aeroplanes, in Chapters 3, 4, 5, 6, 10, and 14; (C)     for helicopters, in Chapters 8 and 11; (D)     for supersonic aeroplanes, in Chapter 12; and (E)     for tilt rotors, in Chapter 13. (ii)     Annex 16 to the Chicago Convention, Volume I: (A)     Appendix 1 for aeroplanes for which Chapters 2 and 12 of Annex 16 to the Chicago Convention, Volume I, Part II are applicable; (B)     Appendix 2 for aeroplanes for which Chapters 3, 4, 5, 8, 13 and 14 of Annex 16 to the Chicago Convention, Volume I, Part II are applicable; (C)     Appendix 3 for aeroplanes for which Chapter 6 of Annex 16 to the Chicago Convention, Volume I, Part II is applicable; (D)     Appendix 4 for aeroplanes for which Chapter 11 of Annex 16 to the Chicago Convention, Volume I, Part II is applicable; and (E)     Appendix 6 for aeroplanes for which Chapter 10 of Annex 16 to the Chicago Convention, Volume I, Part II is applicable; 2.       the applicable emissions requirements for preventions of intentional fuel venting for aircraft established in Annex 16 to the Chicago Convention, Volume II, Part II, Chapters 1 and 2; 3.       the applicable smoke, gaseous and particulate matter engine emissions requirements established in: (i)      Annex 16 to the Chicago Convention, Volume II, Part III, Chapter 1 and: (A)     for smoke and gaseous emissions of turbojet and turbofan engines intended for propulsion only at subsonic speeds, in Chapter 2; (B)     for smoke and gaseous emissions of turbojet and turbofan engines intended for propulsion at supersonic speeds, in Chapter 3; and (C)     for particulate matter emissions of turbojet and turbofan engines intended for propulsion only at subsonic speeds, in Chapter 4; (ii)     Annex 16 to the Chicago Convention, Volume II: (A)     Appendix 1 for the measurement of reference pressure ratio; (B)     Appendix 2 for smoke emissions evaluation; (C)     Appendix 3 for instrumentation and measurement techniques for gaseous emissions; (D)     Appendix 4 for specifications for fuel to be used in aircraft turbine engine emissions testing; (E)     Appendix 5 for instrumentation and measurement techniques for gaseous emissions from afterburning gas turbine engines; (F)     Appendix 6 for compliance procedure for gaseous, smoke and particulate matter emissions; and (G)     Appendix 7 for instrumentation and measurement techniques for non-volatile particulate matter; 4.       the applicable aeroplane CO2 emissions requirements established in: (i)      Annex 16 to the Chicago Convention, Volume III, Part II, Chapter 1, and: (A)     for subsonic jet aeroplanes, in Chapter 2; and (B)     for subsonic propeller-driven aeroplanes, in Chapter 2;. (ii)     Annex 16 to the Chicago Convention, Volume III, Appendices 1 and 2, for aeroplanes for which Chapter 2 of Annex 16 to the Chicago Convention, Volume III, Part II is applicable; 5.       for engines, the applicable requirements in Annex 16 to the Chicago Convention, Volume II, Part IV and Appendix 8 concerning non-volatile particulate matter assessment for inventory and modelling purposes. (b)     (reserved). #### 21.B.85 Applicable environmental protection requirements for a type certificate or restricted type certificate *Regulation (EU) 2025/1065* (a) For a type certificate or restricted type certificate for an aircraft or for a type certificate for an engine, the Agency shall designate and notify to the applicant the applicable environmental protection requirements from the essential requirements referred to in the first subparagraph of Article 9(2) of [Regulation (EU) 2018/1139](https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32018R1139&qid=1760622157789). (b) (reserved).