Here's my altenate solution. is it ok?[:D]
interface Vlan73 ip address 188.8.131.52 255.255.255.0 ip pim dense-mode ip multicast rate-limit in group-list 60 0
access-list 60 deny 184.108.40.206access-list 60 permit any
I used the same solution as you. I tested it and works perfect.
I cannot see any requirements that would not accept your solution.