FYI ...
https://www.velocityfrequentflyer.com/content/Earn/Airlines/PointsEarn/#singaporeairlines
According to AusBT existing bookings will earn at the old rate : Velocity points, status credits earning rate changes for SQ economy
https://www.velocityfrequentflyer.com/content/Earn/Airlines/PointsEarn/#singaporeairlines
According to AusBT existing bookings will earn at the old rate : Velocity points, status credits earning rate changes for SQ economy