The SAF Book and Claim mechanism is seemingly gaining some traction, as the Air Transport Action Group (ATAG) and Arab Air Carriers Association (AACO) have both publicly admitted it would help the sector. The premise is simple. An interconnected system that would allow an airline operator in location A to buy some credits that would enable another airline operator in location B to use SAF because of production proximity. This would eliminate the need for the fuel to be transported which would incur more carbon emissions in the process. It would also help keep costs lower for SAF. But let’s face it – this sounds like another one of those solutions that don’t achieve anything. The appeal is that the second…