*To open the workbook (Volume 3, Part 1): 1. Click on the link "Volume 3, Part 1 (workbook)"; 2. Click on the automatically downloaded document on your local disk; 3. To open it, select "read-only" mode, you don't need to enter a password.
ECAC Guidance on sustainable aviation fuels (SAF) (24 February 2023; corrigendum 9 March 2023)