I don't see the semicolon separated CSV format going away. CSV is and will be a mess.
The RFC should perhaps capture the current state of affairs, something like new Web standards
The RFC should perhaps capture the current state of affairs, something like new Web standards
CSV is easy to write and easy to parse if you only care about 90% of the use cases. If you need to do the other 10% it's much harder and you get a lot of interoperability problems. And that 10% is only becoming more important due to internationalization.