CRS - (full) IGMPv3 ?

Hi,

I´m looking for affordable switches with full IGMPv3 + snooping + querier support.

Unfortunately some other vendors list their IGMP limitations only within its manuals:

The [...] implementation is subject to the following restrictions:
• Interoperability with RFC3376 (IGMPv3)
• Interoperability with IGMPv3 Joins. When the switch receives an IGMPv3 Join, it accepts the host request and begins forwarding the IGMP traffic. This means ports that have not joined the group and are not connected to routers or the IGMP Querier will not receive the group's multicast traffic.
• No support for the IGMPv3 “Exclude Source” or “Include Source” options in the Join Reports. Rather, the group is simply joined from all sources.
• No support for becoming a version 3 Querier. The switch will become a version 2 Querier in the absence of any other Querier on the network.

So, what about the new CRS switches? What about IGMPv3?