The Subsidiary Body for Scientific and Technological Advice (SBSTA) at its fortieth session invited the secretariats of the International Civil Aviation Organization (ICAO) and the International Maritime Organization (IMO) to continue to report, at future sessions of the SBSTA, on relevant work on addressing emissions from fuel used for international aviation and maritime transport. The secretariat has received submissions from ICAO and IMO containing information on emissions from fuel used for international aviation and maritime transport. In accordance with the procedure for miscellaneous documents, these submissions are attached and reproduced* in the language in which they were received and without formal editing