The Quake disc from DGA was PDGA Approved on 3-8-2017.
"The Quake is DGA’s new over-stable midrange disc that will hold a consistent flight path when thrown both backhand and forehand. If you are looking for a mid that can be trustworthy in all wind conditions, the Quake has you covered. With reliable flight lines, you will feel confident adding this disc to your bag right away. The Quake features a flat top and comfortable rim that will ensure an easy release, while throwing consistent shots. DGA Discs…Simplify Your Game. Speed 5, Glide, 3, Turn 0, Fade 3." - by DGA