The transition to sustainable aviation fuels (SAF) is not solely dependent on technological advancements; supportive policies and regulations play a crucial role in accelerating their adoption. Governments worldwide are implementing measures to encourage the development and use of SAF in the aviation industry.

One of the primary policy tools is the establishment of blending mandates, which require airlines to mix a certain percentage of SAF with conventional jet fuel. For example, the European Union has set a target for SAF to constitute 70% of aviation fuel market size by 2050. Similarly, countries like Turkey are implementing mandates to increase SAF usage and reduce aviation emissions. 

Financial incentives, such as subsidies and tax credits, are also being utilized to lower the cost of SAF and make it more competitive with traditional fuels. These incentives aim to stimulate investment in SAF production facilities and research initiatives.

International organizations, including the International Civil Aviation Organization (ICAO), are setting global standards and frameworks to promote SAF adoption. The Carbon Offsetting and Reduction Scheme for International Aviation (CORSIA) is one such initiative that encourages airlines to offset their emissions and invest in sustainable fuels.

In conclusion, effective policies and regulations are vital to creating an enabling environment for SAF development and deployment. A coordinated approach among governments, industry stakeholders, and international bodies is necessary to achieve a sustainable future for aviation.