> Or do I need to write a short proposal asking to > change line 08?
There is no need to request any change to it.
> I want to suggest that Babylonian vowels should also > be considered for BMP insertion.
Then you should write a proposal for them.
To amplify Rick's remarks:
What drives the encoding are character proposals. The roadmap, while a guide, gets updated as necessary, as the remaining open space changes due to already encoded scripts.
A./
