Share 'Is Ace Race Disc Legal?'

I'm the happy owner of a second hand 2004 Ace Race disc. I had no idea what it was or whether it was any good when I bought it from the 2nd hand bin at PIAS. It turned out to be a Z Glide and glide it does. It has earned a place in my bag. The Z Glide is PDGA approved, but at the time of manufacture Ace Race discs are not. Are Ace Race discs which are subsequently approved by PDGA for tournament…