User blog comment:Acardwell415/Introducing Wikia's Parent Filter/@comment-954127-20130913012532/@comment-954127-20130913190406

Y7 was the rating for the Extreme Ghostbusters Series episodes (which is a show thats a spin-off of Real Ghostbusters). So Y7 seems to be the blanket answer for the shows. I'll be honest, I really don't understand ratings for kids shows these days.