And related, the organization licensing the unleaded fuel has started selling the required supplementary type certificate (STC) for unleaded avgas (G100UL), as

And related, the organization licensing the unleaded fuel has started selling the required supplementary type certificate (STC) for unleaded avgas (G100UL), as of Feb 2023. https://www.avweb.com/ownership/fuel-news/gami-begins-g100ul-stc-sales/ https://www.avweb.com/ownership/fuel-news/gami-begins-g100ul...