> I understand when a CID is specified but when "No Baseline Context ID is
> defined", what should include the sequence ? Naively, I would say the
> sequence is empty ..
No, an empty sequence would only be allowed for type 2 or 3 sequences. The
above phrase means that there are no restrictions regarding the context
group (i.e. you can choose any code that is appropriate).
Regards,
Jörg Riesmeier