Marc - This isn't directed at you. Just a FYI about another - "being disappointed in RSSC topic."
I called RSSC direct last week, as instructed by my brochure, to find out what RSSC would charge for a particular RSSC hotel's single supplement. I was told to call my TA. I said, "Can't you just tell me the price?" She said, "No, call your TA."
So calling RSSC doesn't always get you the answers you might want.