Repeating for Iris v1 devices

Will regular ZHA repeating devices act as repeaters for Iris v1 devices, or do only Iris v1 devices that repeat repeat Iris v1 signals?

I'm not positive, but I believe the Iris v2 smart plugs will repeat for the v1 devices but I don't think other manufacturers devices will.

Mike has stated as far as he knows v1 repeaters are not needed in this thread: