I was also about to give a link to the override conditions, but seems like content/view is missing.. http://ez.no/doc/ez_publish/technical_manual/3_9/reference/template_override_conditions
So I have sent a message to the doc team about it.
But if you want to override the template always (for all classes and so on)
You can place a copy of it in your own design (design extension) with a design name that has higher priority then ezwebin. in your siteaccess's site.ini: