[Ietf-calsify] PERIOD types

[Bruce Atherton]

Reinhold Kainhofer wrote:

>Yes, but how do you calculate that occurence? You can only do that correctly 
>in the original time zone of the RRULE.
>  
>
But we agree that you have to have the time zone of the RRULE for a 
couple of reasons. So what is the problem in calculating the occurrence 
using that?