Jamie Lynn Spears’ 8-Year-Old Daughter Wasn’t Supposed to Be Driving ATV

Jamie Lynn Spears’ daughter, Maddie, probably should not have been a driver or a passenger in the Polaris that flipped over and critically injured her, and we’ve learned there’s been a big problem with the company’s ATVs rolling over.

The Polaris in question, the RZR 170, has an instruction manual which reads in part, “Never allow a child under age 10 to operate or ride as a passenger in this vehicle.” There is a qualifier … “Permit continued use only if you [the parent] determine that your child has the ability and maturity to operate safely.”

Maddie is not close to 10 … she’s 8 years old.

Continue reading over at TMZ…