Hi Roger,

> Why can I have a template rule like this:
>
> <xsl:template
match="(sidRunwayTransition|sidCommonRoute|sidEnrouteTransition)/supplemental
Data">
>
> But I cannot have a template rule like this:
>
> <xsl:template
match="sid/(sidRunwayTransition|sidCommonRoute|sidEnrouteTransition)">

I recently ran into a similar issue, but with attributes instead of elements.
Updating to the latest version of Saxon resolved the issue, and the template
worked as expected.

Hopefully your solution is as easy as that.

 - Chris