>No, I meant VTIMEZONE. Some entries would be the actual data (i.e.,
>VTIMEZONEs); others would be pointers to entries containing actual data (i.e.,
Actually, all entries in the IANA registry are valid VTIMEZONE component definitions. So, by definition, they must be complete (while they can be minimally complete) VTIMEZONE definitions. They would NOT be some empty component with only a TZID and TZID-ALIAS.