Hey man, just cruising the forums and I found this.
I have two parks in my area (Redcliffe, about 40 minutes North of Brisbane); one is a kids park (monkey bars work fine) and another one is a dedicated exercise park that has bars and mounted rings, only lacks some dip bars. I plan on writing a letter to the council to get that fixed up. Not sure if this helps in any way but hey, I'll try my best.