Nevertheless, ICAO's data should be interpreted basis, and offtake agreements are usually multi-year 2025, accelerating the trend reported in the Global annual basis. In addition, the date of fuel delivery may not coincide with the date of the contract, as weakening SAF demand, highlighting the need for ahead of mandates starting in 2025, and not all partnerships may have been announced publicly. demand has been evolving positively, signalling Sustainability Outlook identified Asia-Pacific, the SAF adoption in the country, collaborating on procurement planning, reporting standards and uptake of SAF offtakes. Feedback gathered for verification, with a possible voluntary carbon surcharge mechanism for international flights. 158 and usage in the region, which has seen new In Viet Nam, PTT Oil signed an agreement with VietJet for regular SAF use to start in 2026.159