Tue 19 Feb 2019 - ICAO's Committee on Aviation Environmental Protection (CAEP) has agreed to increase the stringency level of a standard limiting emissions of non-volatile Particulate Matter (nvPM) from aircraft engines. The technical committee's 11th (CAEP/11) triennial meeting just concluded also delivered new technology goals for the sector, covering aircraft noise, NOx emissions and fuel ICAO DOC 9501 Part 1 - Environmental Technical Manual- Volume I - Procedures for the Noise Certification of Aircraft The aim of this manual is to promote uniformity in the implementation of the technical procedures of Annex 16 — Environmental Protection, Volume III — Aeroplane CO2 Emissions by providing: 1) guidance to certificating authorities, applicants and other interested parties ICAO 2013 Environmental Report • Environmental Technical Manual Volume II - Procedures for. ** Agreed at the ninth meeting of the ICAO Committee on Aviation Environmental Protection (CAEP/9). Publication of these. documents is in progress. At the 39th Session of the Assembly, held from 27 September to 7 October 2016, ICAO Member States adopted Assembly Resolution A39-3 and decided to implement the Carbon Offsetting and Environmental Technical Manual (ETM); (p) for compliance procedure for gaseous emissions and smoke, Appendix 6 to the ICAO Environmental Technical Manual, Volume II. References throughout these certification specifications to the ICAO Environmental Technical Manual, Volume II, refer to ICAO Doc 9501 — Environmental Technical Manual, (v) FOREWORD The Environmental Technical Manual (Doc 9501), Volume IV — Procedures for demonstrating compliance with the Carbon Offsetting and Reduction Scheme for International Aviation (CORSIA), first edition, includes material which has been approved by the ICAO Committee on Aviation Environmental Protection (CAEP) at the 2017 meeting of its Domestic flight - the operation of an airplane from takeoff at an airport of an ICAO Contracting